en-gb	Counselling services
cy-gb	Gwasanaethau cwnsela

en-gb	Family-planning services
cy-gb	Gwasanaethau cynllunio teulu

en-gb	Welfare services not delivered through residential institutions
cy-gb	Gwasanaethau lles na chânt eu darparu drwy sefydliadau preswyl

en-gb	Rehabilitation services
cy-gb	Gwasanaethau adsefydlu

en-gb	Vocational rehabilitation services
cy-gb	Gwasanaethau adsefydlu galwedigaethol

en-gb	Social services
cy-gb	Gwasanaethau cymdeithasol

en-gb	Administrative social services
cy-gb	Gwasanaethau cymdeithasol gweinyddol

en-gb	Community action programme
cy-gb	Rhaglen gweithredu cymunedol

en-gb	Community health services
cy-gb	Gwasanaethau iechyd cymunedol

en-gb	Services furnished by social membership organisations
cy-gb	Gwasanaethau a ddarperir gan sefydliadau aelodaeth gymdeithasol

en-gb	Civic betterment and community facility support services
cy-gb	Gwasanaethau cymorth cyfleusterau cymunedol a gwelliant dinesig

en-gb	Equal opportunities consultancy services
cy-gb	Gwasanaethau ymgynghori ar gyfleoedd cyfartal

en-gb	Private households with employed persons
cy-gb	Aelwydydd preifat â phersonau cyflogedig

en-gb	Manpower services for households
cy-gb	Gwasanaethau llafurlu ar gyfer aelwydydd

en-gb	Agency staff services for households
cy-gb	Gwasanaethau staff asiantaeth ar gyfer aelwydydd

en-gb	Clerical staff services for households
cy-gb	Gwasanaethau staff clercol ar gyfer aelwydydd

en-gb	Temporary staff for households
cy-gb	Staff dros dro ar gyfer aelwydydd

en-gb	Home-help services
cy-gb	Gwasanaethau cymorth cartref

en-gb	Domestic services
cy-gb	Gwasanaethau domestig

en-gb	Administrative social, educational, healthcare and cultural services
cy-gb	Gwasanaethau cymdeithasol, addysgol, gofal iechyd a diwylliannol gweinyddol

en-gb	Administration, defence and social security services
cy-gb	Gwasanaethau gweinyddu, amddiffyn a nawdd cymdeithasol

en-gb	Administrative educational services
cy-gb	Gwasanaethau addysgol gweinyddol

en-gb	Administrative healthcare services
cy-gb	Gwasanaethau gofal iechyd gweinyddol

en-gb	Administrative recreational, cultural and religious services
cy-gb	Gwasanaethau hamdden, diwylliant a chrefydd gweinyddol

en-gb	Exhibition, fair and congress organisation services
cy-gb	Gwasanaethau trefnu arddangosfeydd, ffeiriau a chynadleddau

en-gb	Seminar organisation services
cy-gb	Gwasanaethau trefnu seminarau

en-gb	Event services
cy-gb	Gwasanaethau digwyddiadau

en-gb	Cultural event organisation services
cy-gb	Gwasanaethau trefnu digwyddiadau diwylliannol

en-gb	Festival organisation services
cy-gb	Gwasanaethau trefnu gwyliau

en-gb	Party organisation services
cy-gb	Gwasanaethau trefnu partïon

en-gb	Fashion shows organisation services
cy-gb	Gwasanaethau trefnu sioeau ffasiwn

en-gb	Fair and exhibition organisation services
cy-gb	Gwasanaethau trefnu ffeiriau ac arddangosfeydd

en-gb	Library management services
cy-gb	Gwasanaethau rheoli llyfrgelloedd

en-gb	Archiving services
cy-gb	Gwasanaethau archifo

en-gb	Cataloguing services
cy-gb	Gwasanaethau catalogio

en-gb	Education and training services
cy-gb	Gwasanaethau addysg a hyfforddiant

en-gb	Primary education services
cy-gb	Gwasanaethau addysg gynradd

en-gb	Pre-school education services
cy-gb	Gwasanaethau addysg gyn ysgol

en-gb	Secondary education services
cy-gb	Gwasanaethau addysg uwchradd

en-gb	Technical and vocational secondary education services
cy-gb	Gwasanaethau addysg uwchradd dechnegol a galwedigaethol

en-gb	Technical secondary education services
cy-gb	Gwasanaethau addysg uwchradd dechnegol

en-gb	Vocational secondary education services
cy-gb	Gwasanaethau addysg uwchradd alwedigaethol

en-gb	Higher education services
cy-gb	Gwasanaethau addysg uwch

en-gb	Youth education services
cy-gb	Gwasanaethau addysg ieuenctid

en-gb	Medical education services
cy-gb	Gwasanaethau addysg feddygol

en-gb	Safety education services
cy-gb	Gwasanaethau addysg diogelwch

en-gb	Special education services
cy-gb	Gwasanaethau addysg arbennig

en-gb	Adult and other education services
cy-gb	Gwasanaethau addysg oedolion a gwasanaethau addysg eraill

en-gb	Various school services
cy-gb	Gwasanaethau ysgol amrywiol

en-gb	Driving-school services
cy-gb	Gwasanaethau ysgol yrru

en-gb	Driving-test services
cy-gb	Gwasanaethau prawf gyrru

en-gb	Driving lessons
cy-gb	Gwersi gyrru

en-gb	Flying-school services
cy-gb	Gwasanaethau ysgol hedfan

en-gb	Sailing-school services
cy-gb	Gwasanaethau ysgol hwylio

en-gb	Diving-school services
cy-gb	Gwasanaethau ysgol blymio

en-gb	Ski-training services
cy-gb	Gwasanaethau hyfforddiant sgïo

en-gb	E-learning services
cy-gb	Gwasanaethau e-ddysgu

en-gb	Adult-education services at university level
cy-gb	Gwasanaethau addysg oedolion ar lefel prifysgol

en-gb	Operation of an educational centre
cy-gb	Gweithredu canolfan addysgol

en-gb	Training services
cy-gb	Gwasanaethau hyfforddi

en-gb	Specialist training services
cy-gb	Gwasanaethau hyfforddi arbenigol

en-gb	Staff training services
cy-gb	Gwasanaethau hyfforddi staff

en-gb	Dog training services
cy-gb	Gwasanaethau hyfforddi cŵn

en-gb	Horse riding school services
cy-gb	Gwasanaethau ysgol farchogaeth

en-gb	Training facilities
cy-gb	Cyfleusterau hyfforddi

en-gb	Training programme services
cy-gb	Gwasanaethau rhaglenni hyfforddi

en-gb	Training seminars
cy-gb	Seminarau hyfforddi

en-gb	Vocational training services
cy-gb	Gwasanaethau hyfforddiant galwedigaethol

en-gb	Industrial and technical training services
cy-gb	Gwasanaethau hyfforddiant diwydiannol a thechnegol

en-gb	Industrial training services
cy-gb	Gwasanaethau hyfforddiant diwydiannol

en-gb	Technical training services
cy-gb	Gwasanaethau hyfforddiant technegol

en-gb	Management training services
cy-gb	Gwasanaethau hyfforddiant rheoli

en-gb	Computer-user familiarisation and training services
cy-gb	Gwasanaethau ymgyfarwyddo a hyfforddi defnyddwyr cyfrifiaduron

en-gb	Computer training services
cy-gb	Gwasanaethau hyfforddiant cyfrifiadurol

en-gb	Computer courses
cy-gb	Cyrsiau cyfrifiadur

en-gb	Environmental training services
cy-gb	Gwasanaethau hyfforddiant amgylcheddol

en-gb	Safety training services
cy-gb	Gwasanaethau hyfforddiant diogelwch

en-gb	Health and first-aid training services
cy-gb	Gwasanaethau hyfforddiant iechyd a chymorth cyntaf

en-gb	Health training services
cy-gb	Gwasanaethau hyfforddiant iechyd

en-gb	First-aid training services
cy-gb	Gwasanaethau hyfforddiant cymorth cyntaf

en-gb	Personal development training services
cy-gb	Gwasanaethau hyfforddiant datblygiad personol

en-gb	Provision of language courses
cy-gb	Darparu cyrsiau iaith

en-gb	Tutorial services
cy-gb	Gwasanaethau tiwtora

en-gb	Training and simulation in security equipment
cy-gb	Hyfforddi ac efelychu ar gyfer cyfarpar diogelwch

en-gb	Training and simulation in firearms and ammunition
cy-gb	Hyfforddi ac efelychu ar gyfer arfau tanio a bwledi a chetris

en-gb	Recreational, cultural and sporting services
cy-gb	Gwasanaethau hamdden, diwylliant a chwaraeon

en-gb	Motion picture and video services
cy-gb	Gwasanaethau ffilm a fideo

en-gb	Motion picture and video tape production and related services
cy-gb	Gwasanaethau cynhyrchu ffilmiau a thapiau fideo a gwasanaethau perthynol

en-gb	Motion picture and video production services
cy-gb	Gwasanaethau cynhyrchu ffilmiau a fideos

en-gb	Training-film and video-tape production
cy-gb	Cynhyrchu ffilmiau a thapiau fideo hyfforddi

en-gb	Advertising, propaganda and information film and video-tape production
cy-gb	Cynhyrchu ffilmiau a thapiau fideo hysbysebu, propaganda a gwybodaeth

en-gb	Advertising film production
cy-gb	Cynhyrchu ffilmiau hysbysebu

en-gb	Advertising video-tape production
cy-gb	Cynhyrchu tapiau fideo hysbysebu

en-gb	Propaganda film production
cy-gb	Cynhyrchu ffilmiau propaganda

en-gb	Propaganda video-tape production
cy-gb	Cynhyrchu tapiau fideo propaganda

en-gb	Information film production
cy-gb	Cynhyrchu ffilmiau gwybodaeth

en-gb	Information video-tape production
cy-gb	Cynhyrchu tapiau fideo gwybodaeth

en-gb	Entertainment film and video-tape production
cy-gb	Cynhyrchu ffilmiau a thapiau fideo adloniant

en-gb	Entertainment film production
cy-gb	Cynhyrchu ffilmiau adloniant

en-gb	Entertainment video-tape production
cy-gb	Cynhyrchu tapiau fideo adloniant

en-gb	Services in connection with motion-picture and video-tape production
cy-gb	Gwasanaethau mewn cysylltiad â chynhyrchu ffilmiau a thapiau fideo

en-gb	Motion-picture or video-tape distribution services
cy-gb	Gwasanaethau dosbarthu ffilmiau neu dapiau fideo

en-gb	Video-tape distribution services
cy-gb	Gwasanaethau dosbarthu tapiau fideo

en-gb	Motion picture distribution services
cy-gb	Gwasanaethau dosbarthu ffilmiau

en-gb	Motion picture projection services
cy-gb	Gwasanaethau taflunio ffilmiau

en-gb	Video-tape projection services
cy-gb	Gwasanaethau taflunio tapiau fideo

en-gb	Radio and television services
cy-gb	Gwasanaethau radio a theledu

en-gb	Radio services
cy-gb	Gwasanaethau radio

en-gb	Radio production services
cy-gb	Gwasanaethau cynhyrchu radio

en-gb	Small scale radio systems services
cy-gb	Gwasanaethau systemau radio ar raddfa fach

en-gb	Radio studio or equipment services
cy-gb	Gwasanaethau stiwdio neu gyfarpar radio

en-gb	General Mobile Radio Services (GMRS)
cy-gb	Gwasanaethau Radio Symudol Cyffredinol (GMRS)

en-gb	Television services
cy-gb	Gwasanaethau teledu

en-gb	Television production services
cy-gb	Gwasanaethau cynhyrchu teledu

en-gb	Closed circuit television services
cy-gb	Gwasanaethau teledu cylch cyfyng

en-gb	Digital television
cy-gb	Teledu digidol

en-gb	Interactive television
cy-gb	Teledu rhyngweithiol

en-gb	Film-on-demand television
cy-gb	Teledu ffilm ar alw

en-gb	Teleprogrammation
cy-gb	Teleraglennu

en-gb	Radio and television cable services
cy-gb	Gwasanaethau cebl radio a theledu

en-gb	International bilateral services and international private leased lines
cy-gb	Gwasanaethau dwyochrog rhyngwladol a llinellau ar log preifat rhyngwladol

en-gb	Cable TV
cy-gb	Teledu cebl

en-gb	Entertainment services
cy-gb	Gwasanaethau adloniant

en-gb	Artistic and literary creation and interpretation services
cy-gb	Gwasanaethau creu a dehongli artistig a llenyddol

en-gb	Works of art
cy-gb	Gweithiau celfyddyd

en-gb	Artistic services
cy-gb	Gwasanaethau artistig

en-gb	Theatrical producers’, singer groups’, bands’ and orchestras’ entertainment services
cy-gb	Gwasanaethau adloniant cynhyrchwyr theatr, grwpiau cantorion, bandiau a cherddorfeydd

en-gb	Theatrical producer entertainment services
cy-gb	Gwasanaethau adloniant cynhyrchwyr theatr

en-gb	Singer group entertainment services
cy-gb	Gwasanaethau adloniant grwpiau cantorion

en-gb	Band entertainment services
cy-gb	Gwasanaethau adloniant bandiau

en-gb	“Welsh digital platform” (“platfform digidol Cymreig”) means the online system provided by the Welsh Government for use by contracting authorities to whom regulation 2 applies;
cy-gb	ystyr “platfform digidol Cymreig” (“Welsh digital platform”) yw’r system ar-lein a ddarperir gan Lywodraeth Cymru i’w defnyddio gan awdurdodau contractio y mae rheoliad 2 yn gymwys iddynt;

en-gb	Orchestral entertainment services
cy-gb	Gwasanaethau adloniant cerddorfeydd

en-gb	Services provided by authors, composers, sculptors, entertainers and other individual artists
cy-gb	Gwasanaethau a ddarperir gan awduron, cyfansoddwyr, cerflunwyr, diddanwyr ac artistiaid unigol eraill

en-gb	Services provided by authors
cy-gb	Gwasanaethau a ddarperir gan awduron

en-gb	Writing agency services
cy-gb	Gwasanaethau asiantaeth ysgrifennu

en-gb	Services related to the preparation of training manuals
cy-gb	Gwasanaethau sy’n gysylltiedig â pharatoi llawlyfrau hyfforddi

en-gb	Technical author services
cy-gb	Gwasanaethau awduron technegol

en-gb	Services provided by composers
cy-gb	Gwasanaethau a ddarperir gan gyfansoddwyr

en-gb	Services provided by sculptors
cy-gb	Gwasanaethau a ddarperir gan gerflunwyr

en-gb	Services provided by entertainers
cy-gb	Gwasanaethau a ddarperir gan ddiddanwyr

en-gb	Services provided by individual artists
cy-gb	Gwasanaethau a ddarperir gan artistiaid unigol

en-gb	Disk-jockey services
cy-gb	Gwasanaethau troellwyr disgiau

en-gb	Arts-facility operation services
cy-gb	Gwasanaethau gweithredu cyfleusterau celf

en-gb	Recreational-area services
cy-gb	Gwasanaethau ardaloedd hamdden

en-gb	Fair and amusement park services
cy-gb	Gwasanaethau ffeiriau a pharciau diddanu

en-gb	Fair services
cy-gb	Gwasanaethau ffeiriau

en-gb	Amusement park services
cy-gb	Gwasanaethau parciau diddanu

en-gb	Children animation services
cy-gb	Gwasanaethau animeiddio i blant

en-gb	Beach services
cy-gb	Gwasanaethau glan môr

en-gb	Dance and performance entertainment services
cy-gb	Gwasanaethau dawnsio ac adloniant perfformio

en-gb	Circus services
cy-gb	Gwasanaethau syrcas

en-gb	Dance-instruction services
cy-gb	Gwasanaethau gwersi dawnsio

en-gb	Ballroom dance-instruction services
cy-gb	Gwasanaethau gwersi dawnsio neuadd

en-gb	Discotheque dance-instruction services
cy-gb	Gwasanaethau gwersi dawnsio disgo

en-gb	Gambling and betting services
cy-gb	Gwasanaethau gamblo a betio

en-gb	Gambling services
cy-gb	Gwasanaethau gamblo

en-gb	Lottery operating services
cy-gb	Gwasanaethau gweithredu loteri

en-gb	Casino operating services
cy-gb	Gwasanaethau gweithredu casinos

en-gb	Betting services
cy-gb	Gwasanaethau betio

en-gb	Totalisator operating services
cy-gb	Gwasanaethau gweithredu cyfansymwyr

en-gb	Bookmaking services
cy-gb	Gwasanaethau bwci

en-gb	Pyrotechnic services
cy-gb	Gwasanaethau tân gwyllt

en-gb	Sound technician
cy-gb	Technegydd sain

en-gb	News-agency services
cy-gb	Gwasanaethau asiantaeth newyddion

en-gb	Library, archives, museums and other cultural services
cy-gb	Gwasanaethau llyfrgelloedd, archifau ac amgueddfeydd a gwasanaethau diwylliannol eraill

en-gb	Library and archive services
cy-gb	Gwasanaethau llyfrgelloedd ac archifau

en-gb	Library services
cy-gb	Gwasanaethau llyfrgelloedd

en-gb	Archive services
cy-gb	Gwasanaethau archifau

en-gb	Archive destruction services
cy-gb	Gwasanaethau dinistrio archifau

en-gb	Museum services and preservation services of historical sites and buildings
cy-gb	Gwasanaethau amgueddfeydd a gwasanaethau diogelu safleoedd ac adeiladau hanesyddol

en-gb	Museum services
cy-gb	Gwasanaethau amgueddfeydd

en-gb	Museum-exhibition services
cy-gb	Gwasanaethau arddangosfeydd amgueddfa

en-gb	Preservation services of exhibits and specimens
cy-gb	Gwasanaethau diogelu arddangosion a sbesimenau

en-gb	Preservation services of exhibits
cy-gb	Gwasanaethau diogelu arddangosion

en-gb	Preservation services of specimens
cy-gb	Gwasanaethau diogelu sbesimenau

en-gb	Preservation services of historical sites and buildings
cy-gb	Gwasanaethau diogelu safleoedd ac adeiladau hanesyddol

en-gb	Preservation services of historical sites
cy-gb	Gwasanaethau diogelu safleoedd hanesyddol

en-gb	Preservation services of historical buildings
cy-gb	Gwasanaethau diogelu adeiladau hanesyddol

en-gb	Botanical and zoological garden services and nature reserve services
cy-gb	Gwasanaethau gerddi botaneg a swoleg a gwasanaethau gwarchodfeydd natur

en-gb	Botanical garden services
cy-gb	Gwasanaethau gerddi botaneg

en-gb	Zoological garden services
cy-gb	Gwasanaethau gerddi swoleg

en-gb	Nature reserve services
cy-gb	Gwasanaethau gwarchodfeydd natur

en-gb	Wildlife preservation services
cy-gb	Gwasanaethau gwarchod bywyd gwyllt

en-gb	Sporting services
cy-gb	Gwasanaethau chwaraeon

en-gb	Sports facilities operation services
cy-gb	Gwasanaethau gweithredu cyfleusterau chwaraeon

en-gb	Sport-related services
cy-gb	Gwasanaethau sy’n gysylltiedig â chwaraeon

en-gb	Sports-event promotion services
cy-gb	Gwasanaethau hyrwyddo digwyddiadau chwaraeon

en-gb	Sports-event organisation services
cy-gb	Gwasanaethau trefnu digwyddiadau chwaraeon

en-gb	Cybercafé services
cy-gb	Gwasanaethau gwe gaffis

en-gb	Compulsory social security services
cy-gb	Gwasanaethau nawdd cymdeithasol gorfodol

en-gb	Benefit services
cy-gb	Gwasanaethau budd-daliadau

en-gb	Sickness benefits
cy-gb	Budd-daliadau salwch

en-gb	Maternity benefits
cy-gb	Budd-daliadau mamolaeth

en-gb	Disability benefits
cy-gb	Budd-daliadau anabledd

en-gb	Temporary disablement benefits
cy-gb	Budd-daliadau anabledd dros dro

en-gb	Unemployment compensation benefits
cy-gb	Budd-daliadau iawndal diweithdra

en-gb	Government employee pension schemes
cy-gb	Cynlluniau pensiwn cyflogeion y Llywodraeth

en-gb	Family allowances
cy-gb	Lwfansau teulu

en-gb	Child allowances
cy-gb	Lwfansau plant

en-gb	Other community, social and personal services including services furnished by trade unions, political organisations, youth associations and other membership organisations services
cy-gb	Gwasanaethau cymunedol, cymdeithasol a phersonol eraill gan gynnwys gwasanaethau a ddarperir gan undebau llafur, sefydliadau gwleidyddol, cymdeithasau ieuenctid a gwasanaethau sefydliadau aelodaeth eraill

en-gb	Other community, social and personal services
cy-gb	Gwasanaethau cymunedol, cymdeithasol a phersonol eraill

en-gb	Services furnished by trade unions
cy-gb	Gwasanaethau a ddarperir gan undebau llafur

en-gb	Miscellaneous membership organisations services
cy-gb	Gwasanaethau sefydliadau aelodaeth amrywiol

en-gb	Services furnished by political organisations
cy-gb	Gwasanaethau a ddarperir gan sefydliadau gwleidyddol

en-gb	Services provided by youth associations
cy-gb	Gwasanaethau a ddarperir gan gymdeithasau ieuenctid

en-gb	Religious services
cy-gb	Gwasanaethau crefyddol

en-gb	Hotel and restaurant services
cy-gb	Gwasanaethau gwesty a bwyty

en-gb	Hotel services
cy-gb	Gwasanaethau gwesty

en-gb	Hotel accommodation services
cy-gb	Gwasanaethau llety gwesty

en-gb	Hotel meeting and conference services
cy-gb	Gwasanaethau cyfarfodydd a chynadleddau gwesty

en-gb	Other hotel services
cy-gb	Mathau eraill o wasanaethau gwesty

en-gb	Camping sites and other non-hotel accommodation
cy-gb	Meysydd gwersylla a llety arall nad yw’n westy

en-gb	Youth hostel services
cy-gb	Gwasanaethau hostel ieuenctid

en-gb	Camping-site services
cy-gb	Gwasanaethau maes gwersylla

en-gb	Caravan-site services
cy-gb	Gwasanaethau safle carafannau

en-gb	Holiday centre and holiday home services
cy-gb	Gwasanaethau canolfan wyliau a chartref gwyliau

en-gb	Holiday centre services
cy-gb	Gwasanaethau canolfan wyliau

en-gb	Holiday home services
cy-gb	Gwasanaethau cartref gwyliau

en-gb	Children’s holiday-camp services
cy-gb	Gwasanaethau gwersyll gwyliau i blant

en-gb	Letting services of short stay-stay furnished accommodation
cy-gb	Gwasanaethau gosod llety wedi’i ddodrefnu am gyfnod byr

en-gb	Sleeping-car services
cy-gb	Gwasanaethau cerbydau cysgu

en-gb	Services provided by bed and breakfast establishments
cy-gb	Gwasanaethau a ddarperir gan sefydliadau gwely a brecwast

en-gb	Restaurant and food-serving services
cy-gb	Gwasanaethau bwyty a gweini bwyd

en-gb	Restaurant waiter services
cy-gb	Gwasanaethau gweinydd bwyty

en-gb	Restricted-clientele restaurant waiter services
cy-gb	Gwasanaethau gweinydd bwyty i gwsmeriaid cyfyngedig

en-gb	Unrestricted-clientele restaurant waiter services
cy-gb	Gwasanaethau gweinydd bwyty i gwsmeriaid anghyfyngedig

en-gb	Meal-serving services
cy-gb	Gwasanaethau gweini prydau

en-gb	Meal-preparation services
cy-gb	Gwasanaethau paratoi prydau

en-gb	Meal-cooking services
cy-gb	Gwasanaethau coginio prydau

en-gb	Cafeteria services
cy-gb	Gwasanaethau caffeteria

en-gb	Beverage-serving services
cy-gb	Gwasanaethau gweini diodydd

en-gb	Bar management services
cy-gb	Gwasanaethau rheoli bar

en-gb	Canteen services
cy-gb	Gwasanaethau ffreutur

en-gb	Canteen and other restricted-clientele cafeteria services
cy-gb	Gwasanaethau ffreutur a gwasanaethau caffeteria eraill i gwsmeriaid cyfyngedig

en-gb	Canteen management services
cy-gb	Gwasanaethau rheoli ffreutur

en-gb	Catering services
cy-gb	Gwasanaethau arlwyo

en-gb	Catering services for private households
cy-gb	Gwasanaethau arlwyo ar gyfer aelwydydd preifat

en-gb	Meals-on-wheels services
cy-gb	Gwasanaethau pryd ar glud

en-gb	Meal delivery service
cy-gb	Gwasanaethau danfon prydau

en-gb	Catering services for transport enterprises
cy-gb	Gwasanaethau arlwyo ar gyfer mentrau trafnidiaeth

en-gb	Catering services for other enterprises or other institutions
cy-gb	Gwasanaethau arlwyo ar gyfer mentrau neu sefydliadau eraill

en-gb	School-meal services
cy-gb	Gwasanaethau prydau ysgol

en-gb	School catering services
cy-gb	Gwasanaethau arlwyo ysgolion

en-gb	Legal services, to the extent not included by paragraph 14 of Schedule 2 to the 2023 Act
cy-gb	Gwasanaethau cyfreithiol, i’r graddau nad ydynt wedi eu cynnwys gan baragraff 14 o Atodlen 2 i Ddeddf 2023

en-gb	Law-courts-related administrative services
cy-gb	Gwasanaethau gweinyddol sy’n gysylltiedig â llysoedd barn

en-gb	Legal services
cy-gb	Gwasanaethau cyfreithiol

en-gb	Legal advisory and representation services
cy-gb	Gwasanaethau cyngor cyfreithiol a chynrychiolaeth gyfreithiol

en-gb	Legal advisory services
cy-gb	Gwasanaethau cyngor cyfreithiol

en-gb	Legal representation services
cy-gb	Gwasanaethau cynrychiolaeth gyfreithiol

en-gb	Stakeholders representation services
cy-gb	Gwasanaethau cynrychioli rhanddeiliaid

en-gb	Patent and copyright consultancy services
cy-gb	Gwasanaethau ymgynghori ar batentau a hawlfraint

en-gb	Copyright consultancy services
cy-gb	Gwasanaethau ymgynghori ar hawlfraint

en-gb	Software copyright consultancy services
cy-gb	Gwasanaethau ymgynghori ar hawlfraint meddalwedd

en-gb	Legal documentation and certification services
cy-gb	Gwasanaethau dogfennu ac ardystio cyfreithiol

en-gb	Documentation services
cy-gb	Gwasanaethau dogfennu

en-gb	Certification services
cy-gb	Gwasanaethau ardystio

en-gb	Electronic signature certification services
cy-gb	Gwasanaethau ardystio llofnodion electronig

en-gb	Legal advisory and information services
cy-gb	Gwasanaethau cyngor cyfreithiol a gwybodaeth gyfreithiol

en-gb	Other administrative services and government services
cy-gb	Gwasanaethau gweinyddu eraill a gwasanaethau’r llywodraeth

en-gb	Administration services
cy-gb	Gwasanaethau gweinyddu

en-gb	General public services
cy-gb	Gwasanaethau cyhoeddus cyffredinol

en-gb	Executive and legislative services
cy-gb	Gwasanaethau gweithredol a deddfwriaethol

en-gb	Executive services
cy-gb	Gwasanaethau gweithredol

en-gb	Legislative services
cy-gb	Gwasanaethau deddfwriaethol

en-gb	Administrative services for business operations
cy-gb	Gwasanaethau gweinyddol ar gyfer gweithrediadau busnes

en-gb	Administrative development project services
cy-gb	Gwasanaethau prosiectau datblygu gweinyddol

en-gb	Administrative services of agencies
cy-gb	Gwasanaethau gweinyddol asiantaethau

en-gb	Administrative housing services
cy-gb	Gwasanaethau tai gweinyddol

en-gb	Administrative services related to tourism affairs
cy-gb	Gwasanaethau gweinyddol sy’n gysylltiedig â materion twristiaeth

en-gb	Supporting services for the government
cy-gb	Gwasanaethau ategol ar gyfer y llywodraeth

en-gb	Government services
cy-gb	Gwasanaethau’r llywodraeth

en-gb	Provision of services to the community
cy-gb	Darparu gwasanaethau i’r gymuned

en-gb	Foreign affairs and other services
cy-gb	Gwasanaethau materion tramor a gwasanaethau eraill

en-gb	Foreign-affairs services
cy-gb	Gwasanaethau materion tramor

en-gb	Diplomatic services
cy-gb	Gwasanaethau diplomyddol

en-gb	Consular services
cy-gb	Gwasanaethau consylaidd

en-gb	Foreign economic-aid-related services
cy-gb	Gwasanaethau sy’n gysylltiedig â chymorth economaidd tramor

en-gb	Civil defence services
cy-gb	Gwasanaethau amddiffyn sifil

en-gb	Justice services
cy-gb	Gwasanaethau cyfiawnder

en-gb	Judicial services
cy-gb	Gwasanaethau barnwrol

en-gb	Prison related services, public security and rescue services to the extent not excluded by paragraph 20 of Schedule 2 to the 2023 Act
cy-gb	Gwasanaethau sy’n gysylltiedig â charchardai, gwasanaethau diogelwch y cyhoedd a gwasanaethau achub i’r graddau nad ydynt wedi eu gwahardd gan baragraff 20 o Atodlen 2 i Ddeddf 2023

en-gb	Imprisonment services
cy-gb	Gwasanaethau carcharu

en-gb	Prisoner-escort services
cy-gb	Gwasanaethau hebrwng carcharorion

en-gb	Prison services
cy-gb	Gwasanaethau carchar

en-gb	Public security, law and order services
cy-gb	Gwasanaethau diogelwch y cyhoedd, cyfraith a threfn

en-gb	Public security services
cy-gb	Gwasanaethau diogelwch y cyhoedd

en-gb	Police services
cy-gb	Gwasanaethau’r heddlu

en-gb	Public law and order services
cy-gb	Gwasanaethau cyfraith a threfn gyhoeddus

en-gb	Public-order services
cy-gb	Gwasanaethau trefn gyhoeddus

en-gb	Bailiff services
cy-gb	Gwasanaethau beili

en-gb	Fire-brigade and rescue services
cy-gb	Gwasanaethau’r frigâd dân a gwasanaethau achub

en-gb	Fire-brigade services
cy-gb	Gwasanaethau’r frigâd dân

en-gb	Firefighting services
cy-gb	Gwasanaethau diffodd tân

en-gb	Fire-prevention services
cy-gb	Gwasanaethau atal tân

en-gb	Forest-firefighting services
cy-gb	Gwasanaethau diffodd tanau coedwig

en-gb	Rescue services
cy-gb	Gwasanaethau achub

en-gb	Crisis management services
cy-gb	Gwasanaethau rheoli argyfwng

en-gb	Nuclear safety services
cy-gb	Gwasanaethau diogelwch niwclear

en-gb	Investigation and security services
cy-gb	Gwasanaethau ymchwilio a diogelwch

en-gb	Security services
cy-gb	Gwasanaethau diogelwch

en-gb	Alarm-monitoring services
cy-gb	Gwasanaethau monitro larwm

en-gb	Guard services
cy-gb	Gwasanaethau giard

en-gb	Surveillance services
cy-gb	Gwasanaethau gwyliadwriaeth

en-gb	Tracing system services
cy-gb	Gwasanaethau systemau olrhain

en-gb	Absconder-tracing services
cy-gb	Gwasanaethau olrhain dihangwyr

en-gb	Patrol services
cy-gb	Gwasanaethau patrol

en-gb	Identification badge release services
cy-gb	Gwasanaethau rhyddhau bathodynnau adnabod

en-gb	Investigation services
cy-gb	Gwasanaethau ymchwilio

en-gb	Detective agency services
cy-gb	Gwasanaethau asiantaeth dditectif

en-gb	Graphology services
cy-gb	Gwasanaethau graffoleg

en-gb	Waste analysis services
cy-gb	Gwasanaethau dadansoddi gwastraff

en-gb	International services
cy-gb	Gwasanaethau rhyngwladol

en-gb	Services provided by extra-territorial organisations and bodies
cy-gb	Gwasanaethau a ddarperir gan sefydliadau a chyrff alldiriogaethol

en-gb	Services specific to international organisations and bodies
cy-gb	Gwasanaethau sy’n ymwneud yn benodol â sefydliadau a chyrff rhyngwladol

en-gb	Postal services
cy-gb	Gwasanaethau post

en-gb	Postal and telecommunications services
cy-gb	Gwasanaethau post a thelathrebu

en-gb	Post and courier services
cy-gb	Gwasanaethau post a negesydd

en-gb	Postal services related to newspapers and periodicals
cy-gb	Gwasanaethau post sy’n gysylltiedig â phapurau newydd a chyfnodolion

en-gb	Postal services related to letters
cy-gb	Gwasanaethau post sy’n gysylltiedig â llythyrau

en-gb	Postal services related to parcels
cy-gb	Gwasanaethau post sy’n gysylltiedig â pharseli

en-gb	Post office counter services
cy-gb	Gwasanaethau cownter swyddfa bost

en-gb	Mailbox rental
cy-gb	Llogi blychau post

en-gb	Post restante services
cy-gb	Gwasanaethau poste restante

en-gb	Internal office mail and messenger services
cy-gb	Gwasanaethau post a negesydd swyddfa mewnol

en-gb	Miscellaneous services
cy-gb	Gwasanaethau amrywiol

en-gb	Tyre-remoulding services
cy-gb	Gwasanaethau ailfowldio teiars

en-gb	Blacksmith services
cy-gb	Gwasanaethau gof

en-gb	SCHEDULE   Regulation 44
cy-gb	ATODLEN  Rheoliad 44

en-gb	Lead authority (1)
cy-gb	Awdurdod arweiniol (1)

en-gb	Related authority (2)
cy-gb	Awdurdod perthynol (2)

en-gb	The Welsh Ministers
cy-gb	Gweinidogion Cymru

en-gb	Agricultural Dwelling House Advisory Committees (Wales)
cy-gb	Pwyllgorau Cynghori Tai Annedd Amaethyddol (Cymru)

en-gb	Agricultural Land Tribunal for Wales
cy-gb	Tribiwnlys Tir Amaethyddol Cymru

en-gb	Higher Education Funding Council for Wales
cy-gb	Cyngor Cyllido Addysg Uwch Cymru

en-gb	Local Democracy and Boundary Commission for Wales
cy-gb	Comisiwn Ffiniau a Democratiaeth Leol Cymru

en-gb	Rent Assessment Committee (Wales)
cy-gb	Y Pwyllgor Asesu Rhenti (Cymru)

en-gb	The Royal Commission on the Ancient and Historical Monuments of Wales
cy-gb	Comisiwn Brenhinol Henebion Cymru.

en-gb	Valuation Tribunal for Wales
cy-gb	Tribiwnlys Prisio Cymru

en-gb	Welsh National Health Service Trusts and Local Health Boards
cy-gb	Ymddiriedolaethau Gwasanaeth Iechyd Gwladol Cymru a Byrddau Iechyd Lleol Cymru

en-gb	Welsh NHS Bodies
cy-gb	Cyrff GIG Cymru

en-gb	Arts Council of Wales
cy-gb	Cyngor Celfyddydau Cymru

en-gb	Care Council for Wales
cy-gb	Cyngor Gofal Cymru

en-gb	National Library of Wales
cy-gb	Llyfrgell Genedlaethol Cymru

en-gb	National Museum Wales
cy-gb	Amgueddfa Cymru

en-gb	Natural Resources Wales
cy-gb	Cyfoeth Naturiol Cymru

en-gb	Sport Wales
cy-gb	Chwaraeon Cymru

en-gb	The National Assembly for Wales Commission
cy-gb	Comisiwn Cynulliad Cenedlaethol Cymru

en-gb	The Welsh Revenue Authority
cy-gb	Awdurdod Cyllid Cymru

en-gb	Welsh Language Commissioner
cy-gb	Comisiynydd y Gymraeg

en-gb	Works activities
cy-gb	Gweithgareddau gweithiau

en-gb	Activity
cy-gb	Gweithgaredd

en-gb	Construction work
cy-gb	Gwaith adeiladu

en-gb	Site preparation work
cy-gb	Gwaith paratoi safleoedd

en-gb	Building demolition and wrecking work and earthmoving work
cy-gb	Gwaith dymchwel a dinistrio adeiladau a gwaith symud pridd

en-gb	Demolition, site preparation and clearance work
cy-gb	Gwaith dymchwel a gwaith paratoi a chlirio safleoedd

en-gb	Demolition work
cy-gb	Gwaith dymchwel

en-gb	Site preparation and clearance work
cy-gb	Gwaith paratoi a chlirio safleoedd

en-gb	Blasting and associated rock-removal work
cy-gb	Gwaith ffrwydro a gwaith symud creigiau cysylltiedig

en-gb	Blasting work
cy-gb	Gwaith ffrwydro

en-gb	Rock-removal work
cy-gb	Gwaith symud creigiau

en-gb	Site-clearance work
cy-gb	Gwaith clirio safleoedd

en-gb	Blast-clearing work
cy-gb	Gwaith clirio â ffrwydron

en-gb	Scrub-removal work
cy-gb	Gwaith tynnu prysgwydd

en-gb	Ground-stabilisation work
cy-gb	Gwaith sefydlogi’r tir

en-gb	Ground-drainage work
cy-gb	Gwaith draenio’r tir

en-gb	Ground investigation work
cy-gb	Gwaith ymchwilio tir

en-gb	Site-preparation work for mining
cy-gb	Gwaith paratoi safleoedd ar gyfer mwyngloddio

en-gb	Primary works for services
cy-gb	Gwaith sylfaenol ar gyfer gwasanaethau

en-gb	Site-development work
cy-gb	Gwaith datblygu safleoedd

en-gb	Dismantling works
cy-gb	Gwaith datgymalu

en-gb	Dismantling works for security installations
cy-gb	Gwaith datgymalu gosodiadau diogelwch

en-gb	Excavating and earth moving work
cy-gb	Gwaith cloddio a symud pridd

en-gb	Trench-digging work
cy-gb	Gwaith cloddio ffosydd

en-gb	Soil-stripping work
cy-gb	Gwaith stripio pridd

en-gb	Topsoil-stripping work
cy-gb	Gwaith stripio uwchbridd

en-gb	Infill and land-reclamation work
cy-gb	Gwaith mewnlenwi ac adfer tir

en-gb	Infill work
cy-gb	Gwaith mewnlenwi

en-gb	Land-reclamation work
cy-gb	Gwaith adfer tir

en-gb	Site-reclamation work
cy-gb	Gwaith adfer safleoedd

en-gb	Soil-decontamination work
cy-gb	Gwaith dihalogi pridd

en-gb	Reclamation of wasteland
cy-gb	Adfer tir gwastraff

en-gb	Land rehabilitation work
cy-gb	Gwaith adsefydlu tir

en-gb	Excavating work
cy-gb	Gwaith cloddio

en-gb	Grave-digging work
cy-gb	Gwaith torri beddau

en-gb	Basement excavation work
cy-gb	Gwaith cloddio isloriau

en-gb	Terracing of hillsides
cy-gb	Terasu llechweddau

en-gb	Terracing work
cy-gb	Gwaith terasu

en-gb	Excavation work at archaeological sites
cy-gb	Gwaith cloddio ar safleoedd archaeolegol

en-gb	Earthmoving work
cy-gb	Gwaith symud pridd

en-gb	Cut and fill
cy-gb	Torri a llenwi

en-gb	Landscaping work
cy-gb	Gwaith tirlunio

en-gb	Landscaping work for green areas
cy-gb	Gwaith tirlunio ar gyfer mannau gwyrdd

en-gb	Landscaping work for parks
cy-gb	Gwaith tirlunio ar gyfer parciau

en-gb	Landscaping work for gardens
cy-gb	Gwaith tirlunio ar gyfer gerddi

en-gb	Landscaping work for roof gardens
cy-gb	Gwaith tirlunio ar gyfer gerddi to

en-gb	Landscaping work for cemeteries
cy-gb	Gwaith tirlunio ar gyfer mynwentydd

en-gb	Landscaping work for sports grounds and recreational areas
cy-gb	Gwaith tirlunio ar gyfer meysydd chwaraeon ac ardaloedd hamdden

en-gb	Landscaping work for golf courses
cy-gb	Gwaith tirlunio ar gyfer cyrsiau golff

en-gb	Landscaping work for riding areas
cy-gb	Gwaith tirlunio ar gyfer ardaloedd marchogaeth

en-gb	Landscaping work for playgrounds
cy-gb	Gwaith tirlunio ar gyfer meysydd chwarae

en-gb	Landscaping work for roads and motorways
cy-gb	Gwaith tirlunio ar gyfer ffyrdd a thraffyrdd

en-gb	Landscaping work for airports
cy-gb	Gwaith tirlunio ar gyfer meysydd awyr

en-gb	Siteworks
cy-gb	Gwaith safle

en-gb	Test drilling and boring work
cy-gb	Gwaith drilio a thurio ar gyfer profion

en-gb	Test drilling work
cy-gb	Gwaith drilio ar gyfer profion

en-gb	Test boring work
cy-gb	Gwaith turio ar gyfer profion

en-gb	Works for complete or part construction and civil engineering work
cy-gb	Gwaith ar gyfer gwaith adeiladu cyflawn neu rannol a gwaith peirianneg sifil

en-gb	Building construction work
cy-gb	Gwaith adeiladu adeiladau

en-gb	Construction work for multi-dwelling buildings and individual houses
cy-gb	Gwaith adeiladu ar gyfer adeiladau amlannedd a thai unigol

en-gb	Construction work for houses
cy-gb	Gwaith adeiladu ar gyfer tai

en-gb	Sheltered housing construction work
cy-gb	Gwaith adeiladu tai gwarchod

en-gb	Houses construction work
cy-gb	Gwaith adeiladu tai

en-gb	Bathrooms construction work
cy-gb	Gwaith adeiladu ystafelloedd ymolchi

en-gb	Porches construction work
cy-gb	Gwaith adeiladu portshys

en-gb	Multi-dwelling buildings construction work
cy-gb	Gwaith adeiladu adeiladau aml-annedd

en-gb	Flats construction work
cy-gb	Gwaith adeiladau fflatiau

en-gb	Multi-functional buildings construction work
cy-gb	Gwaith adeiladu adeiladau amlswyddogaethol

en-gb	Urban development construction work
cy-gb	Gwaith adeiladu datblygu trefol

en-gb	Construction works for saunas
cy-gb	Gwaith adeiladu ar gyfer saunas

en-gb	Construction work for buildings relating to leisure, sports, culture, lodging and restaurants
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â hamdden, chwaraeon, diwylliant, tai llety a bwytai

en-gb	Construction work of leisure facilities
cy-gb	Gwaith adeiladu cyfleusterau hamdden

en-gb	Leisure centre construction work
cy-gb	Gwaith adeiladu canolfannau hamdden

en-gb	Theme park construction work
cy-gb	Gwaith adeiladu parciau thema

en-gb	Amusement park construction work
cy-gb	Gwaith adeiladu parciau diddanu

en-gb	Recreation installation
cy-gb	Gosodiadau hamdden

en-gb	Cinema construction work
cy-gb	Gwaith adeiladu sinemâu

en-gb	Casino construction work
cy-gb	Gwaith adeiladu casinos

en-gb	Entertainment building construction work
cy-gb	Gwaith adeiladu adeiladau adloniant

en-gb	Entertainment centre construction work
cy-gb	Gwaith adeiladu canolfannau adloniant

en-gb	Recreation centre construction work
cy-gb	Gwaith adeiladu canolfannau gweithgareddau hamdden

en-gb	Ticket offices construction work
cy-gb	Gwaith adeiladu swyddfeydd tocynnau

en-gb	Sun-protection works
cy-gb	Gwaith diogelu rhag yr haul

en-gb	Construction work for sports facilities
cy-gb	Gwaith adeiladu ar gyfer cyfleusterau chwaraeon

en-gb	Single-purpose sports facilities construction work
cy-gb	Gwaith adeiladu cyfleusterau chwaraeon un pwrpas

en-gb	Ice rink construction work
cy-gb	Gwaith adeiladu canolfannau sglefrio

en-gb	Construction work for swimming pool
cy-gb	Gwaith adeiladu ar gyfer pyllau nofio

en-gb	Sport markings works
cy-gb	Gwaith gwneud marciau ar gyfer chwaraeon

en-gb	Multi-purpose sports facilities construction work
cy-gb	Gwaith adeiladu cyfleusterau chwaraeon amlbwrpas

en-gb	Construction work in connection with structures for sports ground
cy-gb	Gwaith adeiladu sy’n gysylltiedig â strwythurau ar gyfer meysydd chwaraeon

en-gb	Gymnasium construction work
cy-gb	Gwaith adeiladu campfeydd

en-gb	Winter-sports facilities construction work
cy-gb	Gwaith adeiladu cyfleusterau chwaraeon gaeaf

en-gb	Stadium construction work
cy-gb	Gwaith adeiladu stadiymau

en-gb	Sports hall construction work
cy-gb	Gwaith adeiladu neuaddau chwaraeon

en-gb	Installation of changing rooms
cy-gb	Gwaith gosod ystafelloedd newid

en-gb	Repair and maintenance work in connection with sports facilities
cy-gb	Gwaith atgyweirio a chynnal a chadw mewn cysylltiad â chyfleusterau chwaraeon

en-gb	Construction work for art and cultural buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau celfyddydol a diwylliannol

en-gb	Construction work for buildings relating to exhibitions
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig ag arddangosfeydd

en-gb	Art gallery construction work
cy-gb	Gwaith adeiladu orielau celf

en-gb	Exhibition centre construction work
cy-gb	Gwaith adeiladu canolfannau arddangos

en-gb	Museum construction work
cy-gb	Gwaith adeiladu amgueddfeydd

en-gb	Historical monument or memorial construction work
cy-gb	Gwaith adeiladu sy’n ymwneud â henebion neu gofebion

en-gb	Construction work for buildings relating to artistic performances
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â pherfformiadau artistig

en-gb	Auditorium construction work
cy-gb	Gwaith adeiladu awditoria

en-gb	Theatre construction work
cy-gb	Gwaith adeiladu theatrau

en-gb	Library construction work
cy-gb	Gwaith adeiladu llyfrgelloedd

en-gb	Multimedia library construction work
cy-gb	Gwaith adeiladu llyfrgelloedd amlgyfrwng

en-gb	Lecture hall construction work
cy-gb	Gwaith adeiladu darlithfeydd

en-gb	Buildings of particular historical or architectural interest
cy-gb	Adeiladau o ddiddordeb hanesyddol neu bensaernïol arbennig

en-gb	Prehistoric monument construction work
cy-gb	Gwaith adeiladu sy’n ymwneud â henebion cynhanesyddol

en-gb	Industrial monument construction work
cy-gb	Gwaith adeiladu sy’n ymwneud â chofadeiliau diwydiannol

en-gb	Palace construction work
cy-gb	Gwaith adeiladu sy’n ymwneud â phalasau

en-gb	Castle construction work
cy-gb	Gwaith adeiladu sy’n ymwneud â chestyll

en-gb	Religious buildings construction work
cy-gb	Gwaith adeiladu sy’n ymwneud ag adeiladau crefyddol

en-gb	Church construction work
cy-gb	Gwaith adeiladu sy’n ymwneud ag eglwysi

en-gb	Accommodation and restaurant buildings
cy-gb	Adeiladau llety a bwytai

en-gb	Construction work for lodging buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau tai llety

en-gb	Hotel construction work
cy-gb	Gwaith adeiladu gwestai

en-gb	Hostel construction work
cy-gb	Gwaith adeiladu hosteli

en-gb	Short-stay accommodation construction work
cy-gb	Gwaith adeiladu llety arhosiad byr

en-gb	Construction work for restaurants and similar facilities
cy-gb	Gwaith adeiladu ar gyfer bwytai a chyfleusterau tebyg

en-gb	Restaurant construction work
cy-gb	Gwaith adeiladu bwytai

en-gb	Canteen construction work
cy-gb	Gwaith adeiladu ffreuturau

en-gb	Cafeteria construction work
cy-gb	Gwaith adeiladu caffeterias

en-gb	Kitchen or restaurant conversion
cy-gb	Addasu cegin neu fwyty

en-gb	Pavilion construction work
cy-gb	Gwaith adeiladu pafiliynau

en-gb	Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport
cy-gb	Gwaith adeiladu ar gyfer adeiladau masnachol, warysau ac adeiladau diwydiannol, ac adeiladau sy’n gysylltiedig â thrafnidiaeth

en-gb	Construction work for commercial buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau masnachol

en-gb	Shop buildings construction work
cy-gb	Gwaith adeiladu adeiladau siopau

en-gb	Shopping centre construction work
cy-gb	Gwaith adeiladu canolfannau siopa

en-gb	Shop units construction work
cy-gb	Gwaith adeiladu unedau siopau

en-gb	Post office construction work
cy-gb	Gwaith adeiladu swyddfeydd post

en-gb	Bank construction work
cy-gb	Gwaith adeiladu banciau

en-gb	Market construction work
cy-gb	Gwaith adeiladu marchnadoedd

en-gb	Covered market construction work
cy-gb	Gwaith adeiladu marchnadoedd dan do

en-gb	Open-air market construction work
cy-gb	Gwaith adeiladu marchnadoedd awyr agored

en-gb	Office block construction work
cy-gb	Gwaith adeiladu blociau o swyddfeydd

en-gb	Construction work for warehouses and industrial buildings
cy-gb	Gwaith adeiladu ar gyfer warysau ac adeiladau diwydiannol

en-gb	Cold-storage installations
cy-gb	Storfeydd oer

en-gb	Construction work for warehouses
cy-gb	Gwaith adeiladu ar gyfer warysau

en-gb	Warehouse stores construction work
cy-gb	Gwaith adeiladu storfeydd warws

en-gb	Abattoir construction work
cy-gb	Gwaith adeiladu lladd-dai

en-gb	Agricultural buildings construction work
cy-gb	Gwaith adeiladu adeiladau amaethyddol

en-gb	Barn construction work
cy-gb	Gwaith adeiladu ysguboriau

en-gb	Cowsheds construction work
cy-gb	Gwaith adeiladu beudai

en-gb	Construction work for industrial buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau diwydiannol

en-gb	Industrial units construction work
cy-gb	Gwaith adeiladu unedau diwydiannol

en-gb	Workshops construction work
cy-gb	Gwaith adeiladu gweithdai

en-gb	Stores depot construction work
cy-gb	Gwaith adeiladu depos storau

en-gb	Construction works for recycling station
cy-gb	Gwaith adeiladu ar gyfer gorsafoedd ailgylchu

en-gb	Construction works for compost facility
cy-gb	Gwaith adeiladu ar gyfer cyfleusterau compostio

en-gb	Buildings associated with transport
cy-gb	Adeiladau sy’n gysylltiedig â thrafnidiaeth

en-gb	Construction work for buildings relating to road transport
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â thrafnidiaeth ffyrdd

en-gb	Bus station construction work
cy-gb	Gwaith adeiladu gorsafoedd bysiau

en-gb	Car park building construction work
cy-gb	Gwaith adeiladu adeiladau maes parcio

en-gb	Service-area building construction work
cy-gb	Gwaith adeiladu adeiladau ardal wasanaethu

en-gb	Bus garage construction work
cy-gb	Gwaith adeiladu garejys bysiau

en-gb	Bus-stop shelter construction work
cy-gb	Gwaith adeiladu llochesau safle bws

en-gb	Installation works of walkways
cy-gb	Gwaith gosod llwybrau

en-gb	Construction work for buildings relating to railway transport
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â thrafnidiaeth reilffordd

en-gb	Railway station construction work
cy-gb	Gwaith adeiladu gorsafoedd trenau

en-gb	Rail terminal building construction work
cy-gb	Gwaith adeiladu adeiladau terfynfa reilffordd

en-gb	Construction work for buildings relating to air transport
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â thrafnidiaeth awyr

en-gb	Airport buildings construction work
cy-gb	Gwaith adeiladu adeiladau maes awyr

en-gb	Airport control tower construction work
cy-gb	Gwaith adeiladu tyrau rheoli maes awyr

en-gb	Installation works of airport check-in counters
cy-gb	Gwaith gosod cownteri mewngofnodi maes awyr

en-gb	Construction work for buildings relating to water transport
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â thrafnidiaeth dros ddŵr

en-gb	Ferry terminal building construction work
cy-gb	Gwaith adeiladu adeiladau terfynfa fferi

en-gb	Ro-ro terminal construction work
cy-gb	Gwaith adeiladu terfynfeydd ro-ro

en-gb	Construction work for buildings relating to various means of transport
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â gwahanol fathau o drafnidiaeth

en-gb	Maintenance hangar construction work
cy-gb	Gwaith adeiladu awyrendai cynnal a chadw

en-gb	Service depot construction work
cy-gb	Gwaith adeiladu depos gwasanaethau

en-gb	Installation works of passenger boarding bridges
cy-gb	Gwaith gosod pontydd byrddio i deithwyr

en-gb	Installation of staffrooms
cy-gb	Gwaith gosod ystafelloedd staff

en-gb	Construction work for buildings relating to education and research
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig ag addysg ac ymchwil

en-gb	Construction work for kindergarten buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau ysgol feithrin

en-gb	Construction work for school buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau ysgol

en-gb	Primary school construction work
cy-gb	Gwaith adeiladu ysgolion cynradd

en-gb	Secondary school construction work
cy-gb	Gwaith adeiladu ysgolion uwchradd

en-gb	Special school construction work
cy-gb	Gwaith adeiladu ysgolion arbennig

en-gb	Construction work for college buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau coleg

en-gb	Vocational college construction work
cy-gb	Gwaith adeiladu colegau galwedigaethol

en-gb	Technical college construction work
cy-gb	Gwaith adeiladu colegau technegol

en-gb	Construction work for university buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau prifysgol

en-gb	Polytechnic construction work
cy-gb	Gwaith adeiladu colegau polytechnig

en-gb	Lecture theatre construction work
cy-gb	Gwaith adeiladu darlithfeydd

en-gb	Language laboratory construction work
cy-gb	Gwaith adeiladu labordai iaith

en-gb	Construction work for buildings of further education
cy-gb	Gwaith adeiladu ar gyfer adeiladau addysg bellach

en-gb	Construction work for research buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau ymchwil

en-gb	Laboratory building construction work
cy-gb	Gwaith adeiladu adeiladau labordy

en-gb	Research and testing facilities construction work
cy-gb	Gwaith adeiladu cyfleusterau ymchwil a phrofi

en-gb	Scientific installations
cy-gb	Gosodiadau gwyddonol

en-gb	Installation works of cleanrooms
cy-gb	Gwaith gosod ystafelloedd glân

en-gb	Meteorological stations construction work
cy-gb	Gwaith adeiladu gorsafoedd meteorolegol

en-gb	Construction work for halls of residence
cy-gb	Gwaith adeiladu ar gyfer neuaddau preswyl

en-gb	Entrance hall construction work
cy-gb	Gwaith adeiladu cynteddau

en-gb	Training facilities building
cy-gb	Gwaith adeiladu cyfleusterau hyfforddi

en-gb	Construction work for buildings relating to health and social services, for crematoriums and public conveniences
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig ag iechyd a gwasanaethau cymdeithasol, ar gyfer amlosgfeydd a chyfleusterau cyhoeddus

en-gb	Construction work for buildings relating to health
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig ag iechyd

en-gb	Spa construction work
cy-gb	Gwaith adeiladu sba

en-gb	Special medical building construction work
cy-gb	Gwaith adeiladu adeiladau meddygol arbennig

en-gb	Clinic construction work
cy-gb	Gwaith adeiladu clinigau

en-gb	Hospital facilities construction work
cy-gb	Gwaith adeiladu cyfleusterau ysbyty

en-gb	Operating theatre construction work
cy-gb	Gwaith adeiladu ystafelloedd llawdriniaeth

en-gb	Intensive-care unit construction work
cy-gb	Gwaith adeiladu unedau gofal dwys

en-gb	Diagnostic screening room construction work
cy-gb	Gwaith adeiladu ystafelloedd sgrinio diagnostig

en-gb	Screening rooms construction work
cy-gb	Gwaith adeiladu ystafelloedd sgrinio

en-gb	Fluoroscopy room construction work
cy-gb	Gwaith adeiladu ystafelloedd fflworosgopeg

en-gb	Pathology room construction work
cy-gb	Gwaith adeiladu ystafelloedd patholeg

en-gb	Forensic room construction work
cy-gb	Gwaith adeiladu ystafelloedd fforensig

en-gb	Catheter room construction work
cy-gb	Gwaith adeiladu ystafelloedd cathetr

en-gb	Construction work for social services buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau gwasanaethau cymdeithasol

en-gb	Construction work for subsidised residential accommodation
cy-gb	Gwaith adeiladu ar gyfer llety preswyl â chymhorthdal

en-gb	Retirement home construction work
cy-gb	Gwaith adeiladu cartrefi ymddeol

en-gb	Nursing home construction work
cy-gb	Gwaith adeiladu cartrefi nyrsio

en-gb	Residential homes construction work
cy-gb	Gwaith adeiladu cartrefi preswyl

en-gb	Children's home construction work
cy-gb	Gwaith adeiladu cartrefi plant

en-gb	Construction work for social facilities other than subsidised residential accommodation
cy-gb	Gwaith adeiladu ar gyfer cyfleusterau cymdeithasol heblaw llety preswyl â chymhorthdal

en-gb	Daycare centre construction work
cy-gb	Gwaith adeiladu canolfannau gofal dydd

en-gb	Civic centre construction work
cy-gb	Gwaith adeiladau canolfannau dinesig

en-gb	Construction work for crematoriums
cy-gb	Gwaith adeiladu ar gyfer amlosgfeydd

en-gb	Cemetery works
cy-gb	Gwaith mynwent

en-gb	Public conveniences
cy-gb	Cyfleusterau cyhoeddus

en-gb	Construction work for buildings relating to law and order or emergency services and for military buildings
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â chyfraith a threfn neu wasanaethau brys ac ar gyfer adeiladau milwrol

en-gb	Construction work for buildings relating to law and order or emergency services
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â chyfraith a threfn neu wasanaethau brys

en-gb	Construction work for buildings relating to law and order
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â chyfraith a threfn

en-gb	Police station construction work
cy-gb	Gwaith adeiladu gorsafoedd heddlu

en-gb	Court building construction work
cy-gb	Gwaith adeiladu adeiladau llys

en-gb	Prison building construction work
cy-gb	Gwaith adeiladu adeiladau carchardai

en-gb	Parliament and public assembly buildings
cy-gb	Adeiladau senedd a chynulliad cyhoeddus

en-gb	Construction work for buildings relating to emergency services
cy-gb	Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â gwasanaethau brys

en-gb	Fire station construction work
cy-gb	Gwaith adeiladu gorsafoedd tân

en-gb	Ambulance station construction work
cy-gb	Gwaith adeiladu gorsafoedd ambiwlans

en-gb	Mountain-rescue building construction work
cy-gb	Gwaith adeiladu adeiladau achub ar fynydd

en-gb	Lifeboat station construction work
cy-gb	Gwaith adeiladu gorsafoedd badau achub

en-gb	Emergency-services building construction work
cy-gb	Gwaith adeiladu adeiladau gwasanaethau brys

en-gb	Coastguard building construction work
cy-gb	Gwaith adeiladu adeiladau gwylwyr y glannau

en-gb	Rescue-service station construction work
cy-gb	Gwaith adeiladu gorsafoedd gwasanaethau achub

en-gb	Lighthouse construction work
cy-gb	Gwaith adeiladu goleudai

en-gb	Protective shelters
cy-gb	Llochesau amddiffynnol

en-gb	Inflatable buildings construction work
cy-gb	Gwaith adeiladu adeiladau wedi eu llenwi ag aer

en-gb	Engineering works and construction works
cy-gb	Gwaith peirianneg a gwaith adeiladu

en-gb	Construction work for bridges and tunnels, shafts and subways
cy-gb	Gwaith adeiladu ar gyfer pontydd a thwnelau, siafftiau a thanlwybrau

en-gb	Construction work for bridges
cy-gb	Gwaith adeiladu ar gyfer pontydd

en-gb	Bridge construction work
cy-gb	Gwaith adeiladu pontydd

en-gb	Road bridge construction work
cy-gb	Gwaith adeiladu pontydd ffordd

en-gb	Railway bridge construction work
cy-gb	Gwaith adeiladu pontydd rheilffordd

en-gb	Footbridge construction work
cy-gb	Gwaith adeiladu pontydd troed

en-gb	Construction work for iron bridges
cy-gb	Gwaith adeiladu ar gyfer pontydd haearn

en-gb	Construction work for steel bridges
cy-gb	Gwaith adeiladu ar gyfer pontydd dur

en-gb	Weighbridge construction work
cy-gb	Gwaith adeiladu pontydd pwyso

en-gb	Pipeline-carrying bridge construction work
cy-gb	Gwaith adeiladu pontydd ar gyfer piblinellau

en-gb	Bridge renewal construction work
cy-gb	Gwaith adeiladu i adnewyddu pontydd

en-gb	Viaduct construction work
cy-gb	Gwaith adeiladu traphontydd

en-gb	Road viaduct construction work
cy-gb	Gwaith adeiladu traphontydd ffordd

en-gb	Railway viaduct construction work
cy-gb	Gwaith adeiladu traphontydd rheilffordd

en-gb	Construction work for tunnels, shafts and subways
cy-gb	Gwaith adeiladu ar gyfer twnelau, siafftiau a thanlwybrau

en-gb	Covered or partially-covered excavations
cy-gb	Gwaith cloddio o dan orchudd neu o dan orchudd yn rhannol

en-gb	Underpass
cy-gb	Tanffordd

en-gb	Covered or partially-covered railway excavations
cy-gb	Gwaith cloddio rheilffyrdd o dan orchudd neu o dan orchudd yn rhannol

en-gb	Covered or partially-covered road excavations
cy-gb	Gwaith cloddio ffyrdd o dan orchudd neu o dan orchudd yn rhannol

en-gb	Culverts
cy-gb	Cwlfertau

en-gb	Shafts
cy-gb	Siafftiau

en-gb	Construction work for tunnels
cy-gb	Gwaith adeiladu ar gyfer twnelau

en-gb	Road tunnel construction work
cy-gb	Gwaith adeiladu twnelau ffordd

en-gb	Railway tunnel construction work
cy-gb	Gwaith adeiladu twnelau rheilffordd

en-gb	Pedestrian tunnel construction work
cy-gb	Gwaith adeiladau twnelau i gerddwyr

en-gb	Canal tunnel construction work
cy-gb	Gwaith adeiladu twnelau camlas

en-gb	Under-river tunnel construction work
cy-gb	Gwaith adeiladu twnelau o dan afonydd

en-gb	Undersea tunnel construction work
cy-gb	Gwaith adeiladu twnelau tanfor

en-gb	Tunnelling works
cy-gb	Gwaith twnelu

en-gb	Tunnel linings construction work
cy-gb	Gwaith adeiladu leininau twnelau

en-gb	Underground work other than tunnels, shafts and subways
cy-gb	Gwaith dan ddaear heblaw twnelau, siafftiau a thanlwybrau

en-gb	Construction work for engineering works except bridges, tunnels, shafts and subways
cy-gb	Gwaith adeiladu ar gyfer gwaith peirianneg heblaw pontydd, twnelau, siafftiau a thanlwybrau

en-gb	Waste-treatment plant construction work
cy-gb	Gwaith adeiladu gweithfeydd trin gwastraff

en-gb	Waste disposal site construction work
cy-gb	Gwaith adeiladu safleoedd gwaredu gwastraff

en-gb	Engineering work for security installations
cy-gb	Gwaith peirianneg ar gyfer gosodiadau diogelwch

en-gb	Structures construction work
cy-gb	Gwaith adeiladu strwythurau

en-gb	Assembly of metal structures
cy-gb	Cydosod strwythurau metel

en-gb	Installation of metal structures
cy-gb	Gwaith gosod strwythurau metel

en-gb	Structural works
cy-gb	Gwaith strwythurol

en-gb	Structural steelworks
cy-gb	Gwaith dur strwythurol

en-gb	Structural shell work
cy-gb	Gwaith cragen strwythurol

en-gb	Parking lot construction work
cy-gb	Gwaith adeiladu meysydd parcio

en-gb	Underground car park construction work
cy-gb	Gwaith adeiladu meysydd parcio o dan ddaear

en-gb	Park-and-ride facility construction work
cy-gb	Gwaith adeiladu cyfleusterau parcio a theithio

en-gb	Radar station construction work
cy-gb	Gwaith adeiladu gorsafoedd radar

en-gb	Reinforced-concrete structures
cy-gb	Strwythurau concrit cyfnerth

en-gb	Dog kennels construction work
cy-gb	Gwaith adeiladu llety cŵn

en-gb	Service area construction work
cy-gb	Gwaith adeiladu ardaloedd gwasanaethu

en-gb	Motorway service area construction work
cy-gb	Gwaith adeiladu ardaloedd gwasanaethu ar draffyrdd

en-gb	Petrol/gas stations construction work
cy-gb	Gwaith adeiladu gorsafoedd petrol/tanwydd

en-gb	Assembly and erection of prefabricated structures
cy-gb	Cydosod a chodi strwythurau parod

en-gb	Prefabricated constructions
cy-gb	Adeiladau parod

en-gb	Prefabricated units and components
cy-gb	Unedau a chydrannau parod

en-gb	Prefabricated units
cy-gb	Unedau parod

en-gb	Prefabricated components
cy-gb	Cydrannau parod

en-gb	Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork
cy-gb	Gwaith adeiladu ar gyfer piblinellau, llinellau cyfathrebu a llinellau pŵer, ar gyfer priffyrdd, ffyrdd, meysydd glanio a rheilffyrdd; gwaith ar y gwastad

en-gb	Construction work for pipelines, communication and power lines
cy-gb	Gwaith adeiladu ar gyfer piblinellau, llinellau cyfathrebu a llinellau pŵer

en-gb	General construction work for pipelines
cy-gb	Gwaith adeiladu cyffredinol ar gyfer piblinellau

en-gb	Pipelaying construction work
cy-gb	Gwaith adeiladu ar gyfer gosod pibellau

en-gb	Pipeline lifting and relaying
cy-gb	Codi ac ailosod piblinellau

en-gb	Installation of pipe system
cy-gb	Gwaith gosod systemau pibellau

en-gb	Pipeline relaying works
cy-gb	Gwaith ailosod piblinellau

en-gb	Construction work for oil and gas pipelines
cy-gb	Gwaith adeiladu ar gyfer piblinellau olew a nwy

en-gb	Construction work for oil pipelines
cy-gb	Gwaith adeiladu ar gyfer piblinellau olew

en-gb	Construction work for gas pipelines
cy-gb	Gwaith adeiladu ar gyfer piblinellau nwy

en-gb	Gas supply mains construction work
cy-gb	Gwaith adeiladu’r prif gyflenwad nwy

en-gb	Gasholder works
cy-gb	Gwaith adeiladu tanciau nwy

en-gb	Gas distribution ancillary work
cy-gb	Gwaith ategol ar gyfer dosbarthu nwy

en-gb	Construction work for water and sewage pipelines
cy-gb	Gwaith adeiladu ar gyfer piblinellau dŵr a charthion

en-gb	Construction work for electricity powerlines
cy-gb	Gwaith adeiladu ar gyfer llinellau pŵer trydan

en-gb	Compressed-air pipeline work
cy-gb	Gwaith ar biblinellau aer cywasgedig

en-gb	Compressed-air pipeline work for mailing system
cy-gb	Gwaith ar biblinellau aer cywasgedig ar gyfer system bost

en-gb	Construction work for communication lines
cy-gb	Gwaith adeiladu ar gyfer llinellau cyfathrebu

en-gb	Ancillary works for pipelines and cables
cy-gb	Gwaith ategol ar gyfer piblinellau a cheblau

en-gb	Ancillary works for water pipelines
cy-gb	Gwaith ategol ar gyfer piblinellau dŵr

en-gb	Irrigation works
cy-gb	Gwaith dyfrhau

en-gb	Irrigation piping construction work
cy-gb	Gwaith adeiladu pibellau dyfrhau

en-gb	Storm-water piping construction work
cy-gb	Gwaith adeiladu pibellau dŵr storm

en-gb	District-heating mains construction work
cy-gb	Gwaith adeiladu ar gyfer prif gyflenwad gwresogi ardal

en-gb	Heating works
cy-gb	Gwaith gwresogi

en-gb	Heat-transfer station construction work
cy-gb	Gwaith adeiladu gorsafoedd trosglwyddo gwres

en-gb	Works related to water-distribution pipelines
cy-gb	Gwaith sy’n gysylltiedig â phiblinellau dosbarthu dŵr

en-gb	Water-main refurbishment construction work
cy-gb	Gwaith adeiladu ar gyfer adnewyddu’r prif gyflenwad dŵr

en-gb	Pumping station construction work
cy-gb	Gwaith adeiladu gorsafoedd pwmpio

en-gb	Construction work for water towers
cy-gb	Gwaith adeiladu ar gyfer tyrau dŵr

en-gb	Construction work of elevated tanks for drinking water
cy-gb	Gwaith adeiladu tanciau uchel ar gyfer dŵr yfed

en-gb	Ancillary works for electricity powerlines
cy-gb	Gwaith ategol ar gyfer llinellau pŵer trydan

en-gb	Overhead line construction
cy-gb	Adeiladu llinellau uwchben

en-gb	Substation construction work
cy-gb	Gwaith adeiladu is-orsafoedd

en-gb	Transformer substation
cy-gb	Is-orsafoedd newidydd

en-gb	Construction and ancillary works for telephone and communication lines
cy-gb	Gwaith adeiladu a gwaith ategol ar gyfer llinellau ffôn a chyfathrebu

en-gb	Construction work for telephone lines
cy-gb	Gwaith adeiladu ar gyfer llinellau ffôn

en-gb	Roadside emergency telephone lines
cy-gb	Llinellau ffôn argyfwng ymyl ffordd

en-gb	Cable broadcasting lines
cy-gb	Llinellau darlledu dros gebl

en-gb	Erection of aerials
cy-gb	Codi erialau

en-gb	Ancillary works for broadcasting
cy-gb	Gwaith ategol ar gyfer darlledu

en-gb	Ancillary works for telecommunications
cy-gb	Gwaith ategol ar gyfer telathrebu

en-gb	Mobile-telephone base-stations construction work
cy-gb	Gwaith adeiladu gorsafoedd ffôn symudol

en-gb	Sewer construction work
cy-gb	Gwaith adeiladu carthffosydd

en-gb	Sewerage work
cy-gb	Gwaith carthffosiaeth

en-gb	Foul-water piping construction work
cy-gb	Gwaith adeiladu pibellau dŵr budr

en-gb	Sewage work
cy-gb	Gwaith carthion

en-gb	Sewage treatment works
cy-gb	Gwaith trin carthion

en-gb	Sludge-treatment works
cy-gb	Gwaith trin slwtsh

en-gb	Sewage pumping stations construction work
cy-gb	Gwaith adeiladu gorsafoedd pwmpio carthion

en-gb	Sewage outfall construction work
cy-gb	Gwaith adeiladu arllwysfeydd carthion

en-gb	Water-treatment work
cy-gb	Gwaith trin dŵr

en-gb	Wastewater pumping station
cy-gb	Gorsaf pwmpio dŵr gwastraff

en-gb	Construction work for sewage pipes
cy-gb	Gwaith adeiladu ar gyfer pibellau carthion

en-gb	Drainage construction works
cy-gb	Gwaith adeiladu systemau draenio

en-gb	Drainage and surface works
cy-gb	Gwaith draenio a gwaith arwyneb

en-gb	Drainage works
cy-gb	Gwaith draenio

en-gb	Drains construction work
cy-gb	Gwaith adeiladu draeniau

en-gb	Rain-water basin construction work
cy-gb	Gwaith adeiladu basnau dŵr glaw

en-gb	Sanitary works
cy-gb	Gwaith glanweithdra

en-gb	Waste transfer station
cy-gb	Gorsaf trosglwyddo gwastraff

en-gb	Construction, foundation and surface works for highways, roads
cy-gb	Gwaith adeiladu, gwaith sylfeini a gwaith arwyneb ar gyfer priffyrdd, ffyrdd

en-gb	Construction work for highways, roads
cy-gb	Gwaith adeiladu ar gyfer priffyrdd, ffyrdd

en-gb	Motorway construction works
cy-gb	Gwaith adeiladu traffyrdd

en-gb	Road construction works
cy-gb	Gwaith adeiladu ffyrdd

en-gb	Main road construction works
cy-gb	Gwaith adeiladau priffyrdd

en-gb	Ring road construction work
cy-gb	Gwaith adeiladu cylchffyrdd

en-gb	Secondary road construction work
cy-gb	Gwaith adeiladu ffyrdd eilaidd

en-gb	Trunk road construction work
cy-gb	Gwaith adeiladu cefnffyrdd

en-gb	Road junction construction work
cy-gb	Gwaith adeiladu cyffyrdd

en-gb	Grade-separated junction construction work
cy-gb	Gwaith adeiladu cyffyrdd aml-lefel

en-gb	T-junction construction work
cy-gb	Gwaith adeiladu cyffyrdd T

en-gb	Roundabout construction work
cy-gb	Gwaith adeiladu cylchfannau

en-gb	Crossroad construction work
cy-gb	Gwaith adeiladu croesffyrdd

en-gb	Construction work for highways
cy-gb	Gwaith adeiladu ar gyfer priffyrdd

en-gb	Construction work for elevated highways
cy-gb	Gwaith adeiladu ar gyfer priffyrdd uchel

en-gb	Highway maintenance work
cy-gb	Gwaith cynnal a chadw priffyrdd

en-gb	Roadworks
cy-gb	Gwaith ffordd

en-gb	Road-maintenance works
cy-gb	Gwaith cynnal a chadw ffyrdd

en-gb	Road-repair works
cy-gb	Gwaith atgyweirio ffyrdd

en-gb	Overpass construction work
cy-gb	Gwaith adeiladu trosffyrdd

en-gb	Traffic-calming works
cy-gb	Gwaith gostegu traffig

en-gb	Paths and other metalled surfaces
cy-gb	Llwybrau ac arwynebau metlin eraill

en-gb	Footpath construction work
cy-gb	Gwaith adeiladu llwybrau troed

en-gb	Cycle path construction work
cy-gb	Gwaith adeiladu llwybrau beicio

en-gb	Various surface works
cy-gb	Amrywiol waith ar yr arwyneb

en-gb	Surface work for highways
cy-gb	Gwaith arwyneb ar gyfer priffyrdd

en-gb	Surface work for roads
cy-gb	Gwaith arwyneb ar gyfer ffyrdd

en-gb	Road-surface painting work
cy-gb	Gwaith paentio arwyneb ffyrdd

en-gb	Paving and asphalting works
cy-gb	Gwaith gosod cerrig palmant ac asffalt

en-gb	Carriageway resurfacing works
cy-gb	Gwaith ailwynebu lonydd cerbydau

en-gb	Dual carriageway construction work
cy-gb	Gwaith adeiladu ffyrdd deuol

en-gb	Single carriageway construction work
cy-gb	Gwaith adeiladu ffyrdd unffrwd

en-gb	Access road construction work
cy-gb	Gwaith adeiladu ffyrdd mynediad

en-gb	Slip road construction work
cy-gb	Gwaith adeiladu ffyrdd ymadael a ffyrdd ymuno

en-gb	Surface coating construction work
cy-gb	Gwaith adeiladu araenau arwyneb

en-gb	Verge maintenance work
cy-gb	Gwaith cynnal a chadw ymylon ffyrdd

en-gb	Surfacing work except for roads
cy-gb	Gwaith arwynebu ac eithrio ffyrdd

en-gb	Resurfacing works
cy-gb	Gwaith ailwynebu

en-gb	Surface work for streets
cy-gb	Gwaith arwyneb ar gyfer strydoedd

en-gb	Surface work for footpaths
cy-gb	Gwaith arwyneb ar gyfer llwybrau troed

en-gb	Pedestrian ways construction work
cy-gb	Gwaith adeiladu ffyrdd i gerddwyr

en-gb	Pedestrian overpass construction work
cy-gb	Gwaith adeiladu trosffyrdd i gerddwyr

en-gb	Pedestrian zone construction work
cy-gb	Gwaith adeiladu parthau cerddwyr

en-gb	Parking-lot-surface painting work
cy-gb	Gwaith paentio arwynebau meysydd parcio

en-gb	Erection of road-barriers
cy-gb	Codi rhwystrau ffordd

en-gb	Installation of road signs
cy-gb	Gwaith gosod arwyddion ffordd

en-gb	Installation of bollards
cy-gb	Gwaith gosod bolardiau

en-gb	Installation of safety equipment
cy-gb	Gwaith gosod cyfarpar diogelwch

en-gb	Installation of street furniture
cy-gb	Gwaith gosod dodrefn stryd

en-gb	Installation of road signals
cy-gb	Gwaith gosod signalau ffordd

en-gb	Foundation work for highways, roads, streets and footpaths
cy-gb	Gwaith sylfeini ar gyfer priffyrdd, ffyrdd, strydoedd a llwybrau troed

en-gb	Foundation work for highways
cy-gb	Gwaith sylfeini ar gyfer priffyrdd

en-gb	Foundation work for roads
cy-gb	Gwaith sylfeini ar gyfer ffyrdd

en-gb	Foundation work for streets
cy-gb	Gwaith sylfeini ar gyfer strydoedd

en-gb	Foundation work for footpaths
cy-gb	Gwaith sylfeini ar gyfer llwybrau troed

en-gb	Construction work for railways and cable transport systems
cy-gb	Gwaith adeiladu ar gyfer rheilffyrdd a systemau trafnidiaeth â cheblau

en-gb	Railway construction works
cy-gb	Gwaith adeiladu rheilffyrdd

en-gb	Intercity railway works
cy-gb	Gwaith rheilffyrdd rhyngddinesig

en-gb	City railway construction work
cy-gb	Gwaith adeiladu rheilffyrdd dinesig

en-gb	Railway depot construction work
cy-gb	Gwaith adeiladu depos rheilffordd

en-gb	Demolition of tracks
cy-gb	Dymchwel traciau

en-gb	Railway embankment construction work
cy-gb	Gwaith adeiladu argloddiau rheilffordd

en-gb	Railway signalling works
cy-gb	Gwaith ar signalau rheilffordd

en-gb	Track construction works
cy-gb	Gwaith adeiladu traciau

en-gb	Urban railway works
cy-gb	Gwaith rheilffyrdd trefol

en-gb	Tramway works
cy-gb	Gwaith tramffyrdd

en-gb	Underground railway works
cy-gb	Gwaith rheilffyrdd tanddaearol

en-gb	Partially underground railway works
cy-gb	Gwaith rheilffyrdd rhannol danddaearol

en-gb	Underground passenger railway transport
cy-gb	Trafnidiaeth rheilffyrdd tanddaearol i deithwyr

en-gb	Underground railway station
cy-gb	Gorsaf drenau danddaearol

en-gb	Tramline construction works
cy-gb	Gwaith adeiladu rheiliau tramffordd

en-gb	Tramway depot construction work
cy-gb	Gwaith adeiladu depos tramffordd

en-gb	Tramway platforms construction work
cy-gb	Gwaith adeiladu platfformau tramffordd

en-gb	Urban railway track construction works
cy-gb	Gwaith adeiladu traciau rheilffordd drefol

en-gb	Ballast construction works
cy-gb	Gwaith adeiladu â balast

en-gb	Level crossing construction works
cy-gb	Gwaith adeiladu croesfannau rheilffordd

en-gb	Catenary's construction works
cy-gb	Gwaith adeiladu catenâu

en-gb	Locomotive-substations construction works
cy-gb	Gwaith adeiladu is-orsafoedd locomotif

en-gb	Construction work for railways workshop
cy-gb	Gwaith adeiladu ar gyfer gweithdai rheilffordd

en-gb	Construction work for rail track sectioning cabins
cy-gb	Gwaith adeiladu ar gyfer cabanau adrannu traciau rheilffordd

en-gb	Cable-supported transport systems
cy-gb	Systemau trafnidiaeth a grogir wrth geblau

en-gb	Cable-supported transport systems with cabins
cy-gb	Systemau trafnidiaeth a grogir wrth geblau gyda chabanau

en-gb	Construction work for ski lifts
cy-gb	Gwaith adeiladu ar gyfer lifftiau sgïo

en-gb	Construction work for chair lifts
cy-gb	Gwaith adeiladu ar gyfer lifftiau cadair

en-gb	Funicular railway system
cy-gb	Systemau rheilffordd halio

en-gb	Teleferic construction work
cy-gb	Gwaith adeiladu telefferig

en-gb	Construction work for airfields, runways and manoeuvring surfaces
cy-gb	Gwaith adeiladu ar gyfer meysydd glanio, rhedfeydd ac arwynebau manwfro

en-gb	Construction work for airports
cy-gb	Gwaith adeiladu ar gyfer meysydd awyr

en-gb	Construction work for air fields
cy-gb	Gwaith adeiladu ar gyfer meysydd glanio

en-gb	Airfield pavement construction work
cy-gb	Gwaith adeiladu palmentydd maes glanio

en-gb	Runway construction works
cy-gb	Gwaith adeiladu rhedfeydd

en-gb	Runway resurfacing
cy-gb	Ailwynebu rhedfeydd

en-gb	Construction work for aircraft-manoeuvring surfaces
cy-gb	Gwaith adeiladu ar gyfer arwynebau manwfro cerbydau awyr

en-gb	Taxiway construction work
cy-gb	Gwaith adeiladu atredfeydd

en-gb	Taxiway pavement construction work
cy-gb	Gwaith adeiladu palmentydd atredfeydd

en-gb	Construction work for aircraft aprons
cy-gb	Gwaith adeiladu ar gyfer lleiniau cerbydau awyr

en-gb	Flatwork
cy-gb	Gwaith ar y gwastad

en-gb	Flatwork for miscellaneous sports installations
cy-gb	Gwaith ar y gwastad ar gyfer gosodiadau chwaraeon amrywiol

en-gb	Flatwork for sports fields
cy-gb	Gwaith ar y gwastad ar gyfer meysydd chwaraeon

en-gb	Flatwork for golf course
cy-gb	Gwaith ar y gwastad ar gyfer cyrsiau golff

en-gb	Flatwork for tennis court
cy-gb	Gwaith ar y gwastad ar gyfer cyrtiau tennis

en-gb	Flatwork for racecourse
cy-gb	Gwaith ar y gwastad ar gyfer caeau rasys

en-gb	Flatwork for running tracks
cy-gb	Gwaith ar y gwastad ar gyfer traciau rhedeg

en-gb	Repair work on sports fields
cy-gb	Gwaith atgyweirio ar feysydd chwaraeon

en-gb	Flatwork for recreation installations
cy-gb	Gwaith ar y gwastad ar gyfer gosodiadau hamdden

en-gb	Flatwork for children’s play area
cy-gb	Gwaith ar y gwastad ar gyfer ardaloedd chwarae plant

en-gb	Flatwork for zoo
cy-gb	Gwaith ar y gwastad ar gyfer sŵau

en-gb	Flatwork for gardens
cy-gb	Gwaith ar y gwastad ar gyfer gerddi

en-gb	Flatwork for parks
cy-gb	Gwaith ar y gwastad ar gyfer parciau

en-gb	Repair work on recreational areas
cy-gb	Gwaith atgyweirio ar ardaloedd hamdden

en-gb	Flatwork for cemeteries
cy-gb	Gwaith ar y gwastad ar gyfer mynwentydd

en-gb	Stage construction works
cy-gb	Gwaith adeiladu llwyfannau

en-gb	Construction work for water projects
cy-gb	Gwaith adeiladu ar gyfer prosiectau dŵr

en-gb	Harbour construction works
cy-gb	Gwaith adeiladu harbyrau

en-gb	Quay construction work
cy-gb	Gwaith adeiladu ceiau

en-gb	Offshore terminal in situ construction work
cy-gb	Gwaith adeiladu terfynfeydd alltraeth yn y fan a’r lle

en-gb	Pier construction work
cy-gb	Gwaith adeiladu pierau

en-gb	Dock construction work
cy-gb	Gwaith adeiladu dociau

en-gb	Wharf construction work
cy-gb	Gwaith adeiladu glanfeydd

en-gb	Installation of port lighting equipment
cy-gb	Gwaith gosod cyfarpar goleuo porthladdoedd

en-gb	Waterside leisure facilities construction work
cy-gb	Gwaith adeiladu cyfleusterau hamdden glan y dŵr

en-gb	Water-sports facilities construction work
cy-gb	Gwaith adeiladu cyfleusterau chwaraeon dŵr

en-gb	Launchway construction work
cy-gb	Gwaith adeiladu ffyrdd lansio

en-gb	Marina construction work
cy-gb	Gwaith adeiladu marinas

en-gb	Yacht harbour construction work
cy-gb	Gwaith adeiladu harbyrau cychod hwylio

en-gb	Coastal-defence works
cy-gb	Gwaith amddiffyn yr arfordir

en-gb	Cliff-protection works
cy-gb	Gwaith diogelu clogwyni

en-gb	Cliff-stabilisation works
cy-gb	Gwaith sefydlogi clogwyni

en-gb	Breakwater construction work
cy-gb	Gwaith adeiladu morgloddiau

en-gb	Sea wall construction work
cy-gb	Gwaith adeiladu waliau môr

en-gb	Beach-consolidation works
cy-gb	Gwaith cyfnerthu traethau

en-gb	Sea defences construction work
cy-gb	Gwaith adeiladu amddiffynfeydd morol

en-gb	Embankment works
cy-gb	Gwaith argloddiau

en-gb	Quay wall construction work
cy-gb	Gwaith adeiladu waliau cei

en-gb	Marine construction works
cy-gb	Gwaith adeiladu morol

en-gb	Marine installations
cy-gb	Gosodiadau morol

en-gb	Jetties
cy-gb	Glanfeydd

en-gb	Dredging and pumping works for water treatment plant installations
cy-gb	Gwaith carthu a phwmpio ar gyfer gweithfeydd trin dŵr

en-gb	River regulation and flood control works
cy-gb	Gwaith rheoli afonydd a llifogydd

en-gb	River-wall construction
cy-gb	Adeiladu waliau afonydd

en-gb	Riverbank protection works
cy-gb	Gwaith diogelu glannau afonydd

en-gb	Flood-prevention works
cy-gb	Gwaith atal llifogydd

en-gb	Flood-defences maintenance works
cy-gb	Gwaith cynnal a chadw amddiffynfeydd rhag llifogydd

en-gb	Promenade construction work
cy-gb	Gwaith adeiladu promenadau

en-gb	Boardwalk construction work
cy-gb	Gwaith adeiladu llwybrau estyllod

en-gb	Construction work for dams, canals, irrigation channels and aqueducts
cy-gb	Gwaith adeiladu ar gyfer argaeau, camlesi, sianeli dyfrhau a thraphontydd dŵr

en-gb	Construction work for waterways
cy-gb	Gwaith adeiladu ar gyfer dyfrffyrdd

en-gb	Canal construction
cy-gb	Gwaith adeiladu camlesi

en-gb	Irrigation channel construction work
cy-gb	Gwaith adeiladu sianeli dyfrhau

en-gb	Drainage canal construction work
cy-gb	Gwaith adeiladu camlesi draenio

en-gb	Waterways except canals
cy-gb	Dyfrffyrdd ac eithrio camlesi

en-gb	Aqueduct construction work
cy-gb	Gwaith adeiladu traphontydd dŵr

en-gb	Construction work for dams and similar fixed structures
cy-gb	Gwaith adeiladu ar gyfer argaeau a strwythurau sefydlog tebyg

en-gb	Dam construction work
cy-gb	Gwaith adeiladu argaeau

en-gb	Dam wall construction work
cy-gb	Gwaith adeiladu waliau argae

en-gb	Dam-reinforcement works
cy-gb	Gwaith atgyfnerthu argaeau

en-gb	Weir construction work
cy-gb	Gwaith adeiladu coredau

en-gb	Dyke construction work
cy-gb	Gwaith adeiladu cloddiau

en-gb	Static barrage construction work
cy-gb	Gwaith adeiladu baredau sefydlog

en-gb	Reservoir construction works
cy-gb	Gwaith adeiladu cronfeydd dŵr

en-gb	Construction work for hydro-mechanical structures
cy-gb	Gwaith adeiladu ar gyfer strwythurau hydrofecanyddol

en-gb	Canal locks construction work
cy-gb	Gwaith adeiladu lociau camlas

en-gb	Dry docks construction work
cy-gb	Gwaith adeiladu dociau sych

en-gb	Construction work for floating docks
cy-gb	Gwaith adeiladu ar gyfer dociau nofiol

en-gb	Landing stages construction work
cy-gb	Gwaith adeiladu pontydd glanio

en-gb	Movable barrages construction work
cy-gb	Gwaith adeiladu baredau symudol

en-gb	Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry
cy-gb	Gwaith adeiladu ar gyfer gweithfeydd, mwyngloddio a gweithgynhyrchu ac ar gyfer adeiladau sy’n gysylltiedig â’r diwydiant olew a nwy

en-gb	Construction works for power plants and heating plants
cy-gb	Gwaith adeiladu ar gyfer gweithfeydd pŵer a gweithfeydd gwres

en-gb	Construction work for power plant
cy-gb	Gwaith adeiladu ar gyfer gweithfeydd pŵer

en-gb	Nuclear-power station construction work
cy-gb	Gwaith adeiladu gorsafoedd ynni niwclear

en-gb	Construction work for nuclear reactors
cy-gb	Gwaith adeiladu ar gyfer adweithyddion niwclear

en-gb	Hydro-electric plant construction work
cy-gb	Gwaith adeiladu gweithfeydd ynni trydan dŵr

en-gb	Thermal power plant construction work
cy-gb	Gwaith adeiladu gorsafoedd ynni thermol

en-gb	Geothermal power station construction work
cy-gb	Gwaith adeiladu gorsafoedd ynni geothermol

en-gb	Wood-fired power station construction work
cy-gb	Gwaith adeiladu gorsafoedd ynni sy’n llosgi coed

en-gb	Compressed-air generating plant construction work
cy-gb	Gwaith adeiladu gweithfeydd cynhyrchu aer cywasgedig

en-gb	Construction work for cooling towers
cy-gb	Gwaith adeiladu ar gyfer tyrau oeri

en-gb	Wind-power installation works
cy-gb	Gwaith gosod ynni gwynt

en-gb	Heating plant construction work
cy-gb	Gwaith adeiladu gweithfeydd gwresogi

en-gb	Cogeneration plant construction work
cy-gb	Gwaith adeiladu gweithfeydd cydgynhyrchu

en-gb	Steam-generation plant construction work
cy-gb	Gwaith adeiladu gweithfeydd cynhyrchu stêm

en-gb	Landfill-gas electricity generating plant construction work
cy-gb	Gwaith adeiladu  gweithfeydd cynhyrchu trydan o nwy tirlenwi

en-gb	District-heating plant construction work
cy-gb	Gwaith adeiladu gweithfeydd gwresogi ardal

en-gb	Construction works for sewage treatment plants, purification plants and refuse incineration plants
cy-gb	Gwaith adeiladu ar gyfer gweithfeydd trin carthion, gweithfeydd puro a gweithfeydd llosgi sbwriel

en-gb	Sewage-treatment plant construction work
cy-gb	Gwaith adeiladu gweithfeydd trin carthion

en-gb	Mobile plant construction work
cy-gb	Gwaith adeiladu gweithfeydd symudol

en-gb	Water-treatment plant construction work
cy-gb	Gwaith adeiladu gweithfeydd trin dŵr

en-gb	Sedimentation installations
cy-gb	Gosodiadau gwaddodi

en-gb	Sewage digesters
cy-gb	Treulwyr carthion

en-gb	Screening installations
cy-gb	Gosodiadau sgrinio

en-gb	Dredging and pumping works
cy-gb	Gwaith carthu a phwmpio

en-gb	Rock-dumping work
cy-gb	Gwaith dympio creigiau

en-gb	Drinking-water treatment plant construction work
cy-gb	Gwaith adeiladu gweithfeydd trin dŵr yfed

en-gb	Wastewater treatment plant construction work
cy-gb	Gwaith adeiladu gweithfeydd trin dŵr gwastraff

en-gb	Sewage plant equipment
cy-gb	Cyfarpar gweithfeydd trin carthion

en-gb	Sludge-dewatering plant construction work
cy-gb	Gwaith adeiladu gweithfeydd dad-ddyfrio slwtsh

en-gb	Coal-handling plant construction work
cy-gb	Gwaith adeiladu gweithfeydd trin glo

en-gb	Purification plant equipment
cy-gb	Cyfarpar gweithfeydd puro

en-gb	Water purification plant construction work
cy-gb	Gwaith adeiladu gweithfeydd puro dŵr

en-gb	Refuse-incineration plant construction work
cy-gb	Gwaith adeiladu gweithfeydd llosgi sbwriel

en-gb	Construction work for chemical-processing plant
cy-gb	Gwaith adeiladu ar gyfer gweithfeydd prosesu cemegion

en-gb	Demineralisation plant construction work
cy-gb	Gwaith adeiladu gweithfeydd dadfwyneiddio

en-gb	Desulphurisation plant construction work
cy-gb	Gwaith adeiladu gweithfeydd dadsylffwreiddio

en-gb	Distilling or rectifying plant construction work
cy-gb	Gwaith adeiladu gweithfeydd distyllu neu goethi

en-gb	Water-distillation plants construction work
cy-gb	Gwaith adeiladu gweithfeydd distyllu dŵr

en-gb	Alcohol-distillation plants construction work
cy-gb	Gwaith adeiladu gweithfeydd distyllu alcohol

en-gb	Construction work for petrochemical plant
cy-gb	Gwaith adeiladu ar gyfer gweithfeydd petrocemegol

en-gb	Construction work for pharmaceutical plant
cy-gb	Gwaith adeiladu ar gyfer gweithfeydd fferyllol

en-gb	Deionisation plant construction work
cy-gb	Gwaith adeiladu gweithfeydd dadïoneiddio

en-gb	Digestion plant construction work
cy-gb	Gwaith adeiladu gweithfeydd treulio

en-gb	Composting plant construction work
cy-gb	Gwaith adeiladu gweithfeydd compostio

en-gb	Construction work for mining and manufacturing
cy-gb	Gwaith adeiladu ar gyfer mwyngloddio a gweithgynhyrchu

en-gb	Construction work for mining
cy-gb	Gwaith adeiladu ar gyfer mwyngloddio

en-gb	Pithead construction work
cy-gb	Gwaith adeiladu pennau pyllau

en-gb	Construction work for manufacturing plant
cy-gb	Gwaith adeiladu ar gyfer gweithfeydd gweithgynhyrchu

en-gb	Construction work for the oil and gas industry
cy-gb	Gwaith adeiladu ar gyfer y diwydiant olew a nwy

en-gb	Construction work for production platforms
cy-gb	Gwaith adeiladu ar gyfer llwyfannau cynhyrchu

en-gb	Wells construction work
cy-gb	Gwaith adeiladu ffynhonnau

en-gb	Platforms facilities construction work
cy-gb	Gwaith adeiladu cyfleusterau llwyfan

en-gb	Topside facilities construction work
cy-gb	Gwaith adeiladu cyfleusterau ochr uchaf

en-gb	Oil refinery construction work
cy-gb	Gwaith adeiladu purfeydd olew

en-gb	Oil terminal construction work
cy-gb	Gwaith adeiladu terfynellau olew

en-gb	Gas terminal construction work
cy-gb	Gwaith adeiladu terfynellau nwy

en-gb	Fabrication work
cy-gb	Gwaith ffabrigo

en-gb	Offshore fabrication work
cy-gb	Gwaith ffabrigo ar y môr

en-gb	Onshore fabrication work
cy-gb	Gwaith ffabrigo ar y tir

en-gb	Demolition of oil platforms
cy-gb	Dymchwel llwyfannau olew

en-gb	Drilling and exploration work
cy-gb	Gwaith drilio a fforio

en-gb	Coiled-tubing well work
cy-gb	Gwaith ffynhonnau â thiwbin torchog

en-gb	Coal-gasification plant construction work
cy-gb	Gwaith adeiladu gweithfeydd nwyeiddio glo

en-gb	Gas-production plant construction work
cy-gb	Gwaith adeiladu gweithfeydd cynhyrchu nwy

en-gb	Repair and maintenance of plant
cy-gb	Gwaith atgyweirio a chynnal a chadw gweithfeydd

en-gb	Wastewater-plant repair and maintenance work
cy-gb	Gwaith atgyweirio a chynnal a chadw gweithfeydd dŵr gwastraff

en-gb	Purification-plant repair and maintenance work
cy-gb	Gwaith atgyweirio a chynnal a chadw gweithfeydd puro

en-gb	Heating-plant repair and maintenance work
cy-gb	Gwaith atgyweirio a chynnal a chadw gweithfeydd gwresogi

en-gb	Plant upgrade work
cy-gb	Gwaith uwchraddio gweithfeydd

en-gb	Roof works and other special trade construction works
cy-gb	Gwaith toeau a chrefftau adeiladu arbennig eraill

en-gb	Erection and related works of roof frames and coverings
cy-gb	Gwaith codi fframiau a gorchuddion to a gwaith cysylltiedig

en-gb	Roof-framing work
cy-gb	Gwaith fframio toeau

en-gb	Roof-covering and roof-painting work
cy-gb	Gwaith gorchuddio a phaentio toeau

en-gb	Roof-covering work
cy-gb	Gwaith gorchuddio toeau

en-gb	Roof-tiling work
cy-gb	Gwaith teilsio toeau

en-gb	Roof-slating work
cy-gb	Gwaith gosod llechi ar doeau

en-gb	Metal roof-covering work
cy-gb	Gwaith gorchuddio toeau â metel

en-gb	Bituminous roof-covering work
cy-gb	Gwaith gorchuddio toeau â bitwmen

en-gb	Solar panel roof-covering work
cy-gb	Gwaith gosod paneli solar ar doeau

en-gb	Roof-painting and other coating work
cy-gb	Gwaith paentio toeau a gwaith araenu arall

en-gb	Roof-painting work
cy-gb	Gwaith paentio toeau

en-gb	Cement roof-coating work
cy-gb	Gwaith gosod araen sment ar doeau

en-gb	Flashing and guttering work
cy-gb	Gwaith plygiadau plwm a landeri

en-gb	Flashing work
cy-gb	Gwaith plygiadau plwm

en-gb	Guttering work
cy-gb	Gwaith landeri

en-gb	Sheeting work
cy-gb	Gwaith gosod dalennau

en-gb	Roof insulation work
cy-gb	Gwaith inswleiddio toeau

en-gb	Waterproofing work
cy-gb	Gwaith diddosi

en-gb	Roof repair and maintenance work
cy-gb	Gwaith atgyweirio a chynnal a chadw toeau

en-gb	Roof repair
cy-gb	Gwaith atgyweirio toeau

en-gb	Roof maintenance work
cy-gb	Gwaith cynnal a chadw toeau

en-gb	Special trade construction works other than roof works
cy-gb	Gwaith crefftau adeiladu arbennig heblaw gwaith toeau

en-gb	Scaffolding work
cy-gb	Gwaith sgaffaldio

en-gb	Scaffolding dismantling work
cy-gb	Gwaith datgymalu sgaffaldiau

en-gb	Scaffolding erection work
cy-gb	Gwaith codi sgaffaldiau

en-gb	Foundation work and water-well drilling
cy-gb	Gwaith sylfeini a drilio ffynhonnau dŵr

en-gb	Foundation work
cy-gb	Gwaith sylfeini

en-gb	Pile driving
cy-gb	Gosod seilbyst

en-gb	Trench sheeting work
cy-gb	Gwaith gosod dalennau mewn ffosydd

en-gb	Diaphragm wall technique
cy-gb	Techneg wal diaffram

en-gb	Water-well drilling
cy-gb	Drilio ffynhonnau dŵr

en-gb	Concrete work
cy-gb	Gwaith concrit

en-gb	Reinforced-concrete work
cy-gb	Gwaith concrit cyfnerth

en-gb	Concrete carcassing work
cy-gb	Gwaith carcasau concrit

en-gb	Screed works
cy-gb	Gwaith lefelu

en-gb	Floor-screed works
cy-gb	Gwaith lefelu lloriau

en-gb	Concrete repair work
cy-gb	Gwaith atgyweirio concrit

en-gb	Grouting work
cy-gb	Gwaith growtio

en-gb	Unreinforced-concrete work
cy-gb	Gwaith concrit anghyfnerth

en-gb	Cementing work
cy-gb	Gwaith smentio

en-gb	Concrete-coating work
cy-gb	Gwaith gosod araen concrit

en-gb	Structural steel erection work
cy-gb	Gwaith codi dur strwythurol

en-gb	Structural steel erection work for buildings
cy-gb	Gwaith codi dur strwythurol ar gyfer adeiladau

en-gb	Structural steel erection work for structures
cy-gb	Gwaith codi dur strwythurol ar gyfer strwythurau

en-gb	Offshore mooring work
cy-gb	Gwaith angori ar y môr

en-gb	Subsea drilling work
cy-gb	Gwaith drilio tanfor

en-gb	Deck-fabrication work
cy-gb	Gwaith ffabrigo deciau

en-gb	Offshore-module fabrication work
cy-gb	Gwaith ffabrigo modiwlau ar y môr

en-gb	Jacket-fabrication work
cy-gb	Gwaith ffabrigo siacedi

en-gb	Pile-fabrication work
cy-gb	Gwaith ffabrigo seilbyst

en-gb	Masonry and bricklaying work
cy-gb	Gwaith seiri meini a gwaith gosod brics

en-gb	Stonework
cy-gb	Gwaith cerrig

en-gb	Stone carving
cy-gb	Cerfio cerrig

en-gb	Dressed stonework
cy-gb	Gwaith cerrig nadd

en-gb	Bricklaying work
cy-gb	Gwaith gosod brics

en-gb	Facing brickwork
cy-gb	Gwaith gosod brics arwyneb

en-gb	Masonry work
cy-gb	Gwaith seiri meini

en-gb	Miscellaneous special-trade construction work
cy-gb	Gwaith crefftau adeiladu arbennig amrywiol

en-gb	Industrial chimneys
cy-gb	Simneiau diwydiannol

en-gb	Supporting walls
cy-gb	Waliau cynnal

en-gb	Construction of furnaces
cy-gb	Adeiladu ffwrneisi

en-gb	Environmental improvement works
cy-gb	Gwaith gwella amgylcheddol

en-gb	Cladding works
cy-gb	Gwaith gosod cladin

en-gb	Asbestos-removal work
cy-gb	Gwaith tynnu asbestos

en-gb	Metalworking
cy-gb	Gweithio metel

en-gb	Welding
cy-gb	Weldio

en-gb	Refurbishment of run-down buildings
cy-gb	Adnewyddu adeiladau sydd wedi mynd â’u pennau iddynt

en-gb	Building alteration work
cy-gb	Gwaith addasu adeiladau

en-gb	Fresco maintenance work
cy-gb	Gwaith cynnal a chadw ffresgos

en-gb	Building extension work
cy-gb	Gwaith estyn adeiladau

en-gb	Balcony work
cy-gb	Gwaith balconïau

en-gb	Building installation work
cy-gb	Gwaith gosod ar gyfer adeiladau

en-gb	Electrical installation work
cy-gb	Gwaith gosod trydanol

en-gb	Electrical wiring and fitting work
cy-gb	Gwaith gwifro a ffitio trydanol

en-gb	Electrical wiring work
cy-gb	Gwaith gwifro trydanol

en-gb	Electrical fitting work
cy-gb	Gwaith ffitio trydanol

en-gb	Alarm system and antenna installation work
cy-gb	Gwaith gosod systemau larwm ac antenâu

en-gb	Fire-alarm system installation work
cy-gb	Gwaith gosod systemau larwm tân

en-gb	Burglar-alarm system installation work
cy-gb	Gwaith gosod systemau larwm lladron

en-gb	Antenna installation work
cy-gb	Gwaith gosod antenâu

en-gb	Lightning-protection works
cy-gb	Gwaith diogelu rhag mellt

en-gb	Lightning-conductor installation work
cy-gb	Gwaith gosod dargludyddion mellt

en-gb	Television aerial installation work
cy-gb	Gwaith gosod erialau teledu

en-gb	Radio aerial installation work
cy-gb	Gwaith gosod erialau radio

en-gb	Lift and escalator installation work
cy-gb	Gwaith gosod lifftiau ac esgaladuron

en-gb	Lift installation work
cy-gb	Gwaith gosod lifftiau

en-gb	Escalator installation work
cy-gb	Gwaith gosod esgaladuron

en-gb	Travelator installation work
cy-gb	Gwaith gosod llwybrau symudol

en-gb	Installation of telecommunications equipment
cy-gb	Gwaith gosod cyfarpar telathrebu

en-gb	Installation of telephone exchanges
cy-gb	Gwaith gosod cyfnewidfeydd ffôn

en-gb	Installation of switchboards
cy-gb	Gwaith gosod switsfyrddau

en-gb	Installation of telephone lines
cy-gb	Gwaith gosod llinellau ffôn

en-gb	Installation of cable infrastructure
cy-gb	Gwaith gosod seilwaith ceblau

en-gb	Installation of cable laying
cy-gb	Gwaith gosod ceblau

en-gb	Installation of computer cabling
cy-gb	Gwaith gosod ceblau cyfrifiadurol

en-gb	Electrical installation work of heating and other electrical building-equipment
cy-gb	Gwaith gosod trydanol ar gyfer cyfarpar gwresogi a chyfarpar adeiladu trydanol eraill

en-gb	Electrical engineering installation works
cy-gb	Gwaith gosod peirianneg drydanol

en-gb	Turbine works
cy-gb	Gwaith tyrbinau

en-gb	Electricity supply installations
cy-gb	Gosodiadau cyflenwadau trydan

en-gb	High voltage installation work
cy-gb	Gwaith gosod foltedd uchel

en-gb	Medium-voltage installation work
cy-gb	Gwaith gosod foltedd canolig

en-gb	Low-voltage installation work
cy-gb	Gwaith gosod foltedd isel

en-gb	Switching station installation work
cy-gb	Gwaith gosod gorsafoedd switsio

en-gb	Installation work of illumination and signalling systems
cy-gb	Gwaith gosod systemau goleuo ac arwyddo

en-gb	Installation of outdoor illumination equipment
cy-gb	Gwaith gosod cyfarpar goleuo awyr agored

en-gb	Installation of road lighting equipment
cy-gb	Gwaith gosod cyfarpar goleuo ffyrdd

en-gb	Installation of signalling equipment
cy-gb	Gwaith gosod cyfarpar arwyddo

en-gb	Installation of traffic monitoring equipment
cy-gb	Gwaith gosod cyfarpar monitro traffig

en-gb	Installation of illuminated road signs
cy-gb	Gwaith gosod arwyddion ffordd wedi’u goleuo

en-gb	Installation of traffic lights
cy-gb	Gwaith gosod goleuadau traffig

en-gb	Installation of traffic guidance equipment
cy-gb	Gwaith gosod cyfarpar cyfarwyddo traffig

en-gb	Installation of airport signalling equipment
cy-gb	Gwaith gosod cyfarpar arwyddo mewn meysydd awyr

en-gb	Installation of port signalling equipment
cy-gb	Gwaith gosod cyfarpar arwyddo mewn porthladdoedd

en-gb	Other electrical installation work
cy-gb	Math arall o waith gosod trydanol

en-gb	Electrical installation work of pumping equipment
cy-gb	Gwaith gosod trydanol ar gyfer cyfarpar pwmpio

en-gb	Electrical installation work of transformers
cy-gb	Gwaith gosod trydanol ar gyfer newidyddion

en-gb	Electrical installation work of electrical distribution apparatus
cy-gb	Gwaith gosod trydanol ar gyfer cyfarpar dosbarthu trydanol

en-gb	Electrical installation work of filtration equipment
cy-gb	Gwaith gosod trydanol ar gyfer cyfarpar hidlo

en-gb	Insulation work
cy-gb	Gwaith inswleiddio

en-gb	Thermal insulation work
cy-gb	Gwaith inswleiddio thermol

en-gb	Sound insulation work
cy-gb	Gwaith ynysu rhag sŵn

en-gb	Plasterboard works
cy-gb	Gwaith plastrfwrdd

en-gb	Plumbing and sanitary works
cy-gb	Plymwaith a gwaith glanweithiol

en-gb	Heating, ventilation and air-conditioning installation work
cy-gb	Gwaith gosod systemau gwresogi, awyru ac aerdymheru

en-gb	Central-heating installation work
cy-gb	Gwaith gosod systemau gwres canolog

en-gb	Boiler installation work
cy-gb	Gwaith gosod boeleri

en-gb	Ventilation and air-conditioning installation work
cy-gb	Gwaith gosod systemau awyru ac aerdymheru

en-gb	Ventilation installation work
cy-gb	Gwaith gosod systemau awyru

en-gb	Outdoor ventilation installation work
cy-gb	Gwaith gosod systemau awyru awyr agored

en-gb	Air-conditioning installation work
cy-gb	Gwaith gosod systemau aerdymheru

en-gb	Partial air-conditioning installation work
cy-gb	Gwaith gosod systemau aerdymheru rhannol

en-gb	Installation work of cooling equipment
cy-gb	Gwaith gosod cyfarpar oeri

en-gb	Installation work of refrigeration equipment
cy-gb	Gwaith gosod cyfarpar oereiddio

en-gb	Plumbing and drain-laying work
cy-gb	Plymwaith a gwaith gosod draeniau

en-gb	Water plumbing work
cy-gb	Plymwaith dŵr

en-gb	Drain-laying work
cy-gb	Gwaith gosod draeniau

en-gb	Sanitary fixture installation work
cy-gb	Gwaith gosod gosodion glanweithiol

en-gb	Gas-fitting installation work
cy-gb	Gwaith gosod ffitiadau nwy

en-gb	Gas regulation equipment installation work
cy-gb	Gwaith gosod cyfarpar rheoleiddio nwy

en-gb	Gas meter installation work
cy-gb	Gwaith gosod mesuryddion nwy

en-gb	Fencing, railing and safety equipment installation work
cy-gb	Gwaith gosod ffensys, rheiliau a chyfarpar diogelwch

en-gb	Erection of railings
cy-gb	Codi rheiliau

en-gb	Erection of fencing
cy-gb	Codi ffensys

en-gb	Fire-prevention installation works
cy-gb	Gwaith gosod mesurau atal tân

en-gb	Fireproofing work
cy-gb	Gwaith diogelu rhag tân

en-gb	Firefighting equipment installation work
cy-gb	Gwaith gosod cyfarpar diffodd tân

en-gb	CO2 fire-extinguishing equipment installation work
cy-gb	Gwaith gosod cyfarpar diffodd tân â CO2

en-gb	Fire-extinguishers installation work
cy-gb	Gwaith gosod diffoddwyr tân

en-gb	Sprinkler systems installation work
cy-gb	Gwaith gosod systemau taenellu

en-gb	Mechanical installations
cy-gb	Gosodiadau mecanyddol

en-gb	Mechanical engineering installation works
cy-gb	Gwaith gosod peirianneg fecanyddol

en-gb	Building completion work
cy-gb	Gwaith cwblhau adeiladau

en-gb	Plastering work
cy-gb	Gwaith plastro

en-gb	Joinery and carpentry installation work
cy-gb	Gwaith gosod gwaith asiedydd a saer coed

en-gb	Joinery work
cy-gb	Gwaith asiedydd

en-gb	Installation of doors and windows and related components
cy-gb	Gwaith gosod drysau a ffenestri a chydrannau cysylltiedig

en-gb	Installation of door and window frames
cy-gb	Gwaith gosod fframiau drysau a ffenestri

en-gb	Installation of door frames
cy-gb	Gwaith gosod fframiau drysau

en-gb	Installation of window frames
cy-gb	Gwaith gosod fframiau ffenestri

en-gb	Installation of thresholds
cy-gb	Gwaith gosod trothwyon

en-gb	Installation of doors and windows
cy-gb	Gwaith gosod drysau a ffenestri

en-gb	Installation of doors
cy-gb	Gwaith gosod drysau

en-gb	Installation of windows
cy-gb	Gwaith gosod ffenestri

en-gb	Installation of metal joinery except doors and windows
cy-gb	Gwaith gosod gwaith asiedydd metel ac eithrio drysau a ffenestri

en-gb	Installation of partitioning
cy-gb	Gwaith gosod parwydydd

en-gb	Installation of shutters
cy-gb	Gwaith gosod caeadau ffenestri

en-gb	Installation work of blinds
cy-gb	Gwaith gosod bleinds

en-gb	Installation work of awnings
cy-gb	Gwaith gosod adlenni

en-gb	Installation work of roller blinds
cy-gb	Gwaith gosod bleinds rholer

en-gb	Installation of suspended ceilings
cy-gb	Gwaith gosod nenfydau crog

en-gb	Installation of grilles
cy-gb	Gwaith gosod rhwyllau

en-gb	Installation of gates
cy-gb	Gwaith gosod gatiau

en-gb	Non-metal joinery installation work
cy-gb	Gwaith gosod gwaith asiedydd nad yw’n ymwneud â metelau

en-gb	Installation of fitted kitchens
cy-gb	Gwaith gosod ceginau gosod

en-gb	Installation of partition walls
cy-gb	Gwaith gosod parwydydd

en-gb	Installation of built-in furniture
cy-gb	Gwaith gosod dodrefn gosodedig

en-gb	Ironmongery work
cy-gb	Gwaith nwyddau haearn

en-gb	Carpentry installation work
cy-gb	Gwaith gosod gwaith saer coed

en-gb	Woodwork
cy-gb	Gwaith coed

en-gb	Floor and wall covering work
cy-gb	Gwaith gorchuddio lloriau a waliau

en-gb	Tiling work
cy-gb	Gwaith teilsio

en-gb	Floor-tiling work
cy-gb	Gwaith teilsio lloriau

en-gb	Wall-tiling work
cy-gb	Gwaith teilsio waliau

en-gb	Floor-laying and covering, wall-covering and wall-papering work
cy-gb	Gwaith gosod a gorchuddio lloriau, gorchuddio waliau a phapuro waliau

en-gb	Floor laying and covering work
cy-gb	Gwaith gosod a gorchuddio lloriau

en-gb	Floor-laying work
cy-gb	Gwaith gosod lloriau

en-gb	Laying work of flexible floor coverings
cy-gb	Gwaith gosod gorchuddion lloriau hyblyg

en-gb	Laying of paving
cy-gb	Gwaith gosod cerrig palmant

en-gb	Parquet flooring
cy-gb	Gwaith gosod lloriau parquet

en-gb	Wood flooring work
cy-gb	Gwaith gosod lloriau pren

en-gb	False floor installation work
cy-gb	Gwaith gosod lloriau ffug

en-gb	Computer floors
cy-gb	Lloriau cyfrifiadur

en-gb	Floor-covering work
cy-gb	Gwaith gorchuddio lloriau

en-gb	Wall-covering and wall-papering work
cy-gb	Gwaith gorchuddio a phapuro waliau

en-gb	Wall-covering work
cy-gb	Gwaith gorchuddio waliau

en-gb	Wall-papering work
cy-gb	Gwaith papuro waliau

en-gb	Painting and glazing work
cy-gb	Gwaith paentio a gwydro

en-gb	Glazing work
cy-gb	Gwaith gwydro

en-gb	Application work of protective coatings
cy-gb	Gwaith taenu araenau amddiffynnol

en-gb	Painting work
cy-gb	Gwaith paentio

en-gb	Painting work of buildings
cy-gb	Gwaith paentio adeiladau

en-gb	Painting and protective-coating work of structures
cy-gb	Gwaith paentio strwythurau a gosod araen amddiffynnol arnynt

en-gb	Painting work of structures
cy-gb	Gwaith paentio strwythurau

en-gb	Repainting work
cy-gb	Gwaith ailbaentio

en-gb	Paint-stripping work
cy-gb	Gwaith tynnu paent

en-gb	Application work of anti-corrosive coatings
cy-gb	Gwaith taenu araenau gwrthgyrydu

en-gb	Galvanizing works
cy-gb	Gwaith galfanu

en-gb	Surface-protection work
cy-gb	Gwaith diogelu arwynebau

en-gb	Façade work
cy-gb	Gwaith ffasâd

en-gb	Other building completion work
cy-gb	Math arall o waith cwblhau adeiladau

en-gb	Decoration work
cy-gb	Gwaith addurno

en-gb	Ornamentation fitting work
cy-gb	Gwaith ffitio addurniadau

en-gb	Panelling work
cy-gb	Gwaith gosod paneli

en-gb	Interior gardens
cy-gb	Gerddi mewnol

en-gb	Exterior cleaning work for buildings
cy-gb	Gwaith glanhau allanol ar gyfer adeiladau

en-gb	Blast cleaning work for building exteriors
cy-gb	Gwaith chwyth-lanhau ar gyfer tu allan adeiladau

en-gb	Overhaul and refurbishment work
cy-gb	Gwaith atgyweirio ac ailwampio

en-gb	Refurbishment work
cy-gb	Gwaith ailwampio

en-gb	Restructuring work
cy-gb	Gwaith ailstrwythuro

en-gb	Restoration work
cy-gb	Gwaith adfer

en-gb	Hire of construction and civil engineering machinery and equipment with operator
cy-gb	Llogi peiriannau a chyfarpar adeiladu a pheirianneg sifil gyda gweithredwr

en-gb	Hire of cranes with operator
cy-gb	Llogi craeniau gyda gweithredwr

en-gb	Hire of earth moving equipment with operator
cy-gb	Llogi cyfarpar symud pridd gyda gweithredwr