{"id":10107,"date":"2025-11-11T13:47:58","date_gmt":"2025-11-11T13:47:58","guid":{"rendered":"https:\/\/allin.online\/standard\/arwyddion-a-chanfod-y-ffordd\/"},"modified":"2026-10-14T13:38:35","modified_gmt":"2026-10-14T13:38:35","slug":"arwyddion-a-chanfod-y-ffordd","status":"publish","type":"standard","link":"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/arwyddion-a-chanfod-y-ffordd\/","title":{"rendered":"Arwyddion a Chanfod y Ffordd"},"content":{"rendered":"\n<div class=\"wp-block-ace-standard-fixed-content flex content-content bg_white padding indent two-column\"><div class=\"content_wrapper\"><h3 id=\"page_sub_nav\" class=\"mobile_only\">3.01 Arwyddion a Chanfod y Ffordd<\/h3><select aria-labelledby=\"page_sub_nav\" class=\"mobile_only\" id=\"nav_select\"><option value=\"#overview\">Trosolwg<\/option><option value=\"#examples\">Enghreifftiau ymarferol<\/option><option value=\"#key_considerations\">Ystyriaethau allweddol<\/option><option value=\"#definitions_list\">Diffiniadau ac acronymau<\/option><option value=\"#learning_resources\">Adnoddau dysgu<\/option><option value=\"#references\">Cyfeiriadau allanol<\/option><\/select><div class=\"action_links mobile_only\"><a href=\"https:\/\/form.jotform.com\/252393341563356?standard=Amgylchedd Adeiledig 3.01 Arwyddion a Chanfod y Ffordd\" class=\"feedback_link button bg_secondary white\">Rhowch adborth i ni ar y Safon hon<\/a><a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/\" class=\"return_link\">Yn \u00f4l i Amgylchedd Adeiledig<\/a><\/div>\n<div id=\"overview\" class=\"wp-block-ace-standard-overview standard-content\"><h3>Trosolwg<\/h3>\n<p class=\"wp-block-paragraph\">Mae&#8217;r canllaw hwn yn ymdrin ag arwyddion hygyrch. Mae hyn yn hanfodol ar gyfer <span data-definition=\"dynodi-llwybr\" data-definition-id=\"9784\" title=\"Dynodi llwybr\" data-definition-name=\"Wayfinding\" class=\"ace-definition-inserter\"><\/span>, cyfleusterau cyfeirio, a rhannu gwybodaeth allweddol ag ymwelwyr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae nodweddion arwyddion hygyrch yn <span title=\"Dogfen Gymeradwy M (ADM)\" data-definition-name=\"Approved Document M ADM\" data-definition=\"dogfen-gymeradwy-m-adm\" data-definition-id=\"9511\" class=\"ace-definition-inserter\"><\/span>, <span data-definition=\"dogfen-canllawiau-technegol-m-tgd-m\" title=\"Dogfen Canllawiau Technegol M (TGD M)\" data-definition-name=\"Technical Guidance Document M (TGD M)\" data-definition-id=\"9807\" class=\"ace-definition-inserter\"><\/span>, a <span title=\"BS8300\" data-definition-name=\"BS8300\" data-definition=\"bs8300\" data-definition-id=\"8521\" class=\"ace-definition-inserter\"><\/span> yn seiliedig ar egwyddorion dylunio, er mwyn sicrhau y gall ymwelwyr:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ddod o hyd i&#8217;w ffordd o gwmpas lleoliadau yn hawdd<\/li>\n\n\n\n<li>adnabod&nbsp;cyfleusterau allweddol (fel&nbsp;toiledau)&nbsp;<\/li>\n\n\n\n<li>adnabod&nbsp;polis\u00efau, rheolau a chyfyngiadau o fewn lleoliadau&nbsp;<\/li>\n\n\n\n<li>lleoli a dilyn llwybrau allanfa argyfwng&nbsp;<\/li>\n\n\n\n<li>cael gwybod am beryglon&nbsp;<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div id=\"examples\" class=\"wp-block-ace-standard-examples bg_grey inner-padding standard-examples\"><h3>Enghreifftiau ymarferol<\/h3>\n<h4 class=\"wp-block-ace-heading\"><\/h4>\n\n\n\n<div class=\"wp-block-ace-standard-example standard-example\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-image content-image alt-block\"><figure class=\"fill block-image alt-block\"><img decoding=\"async\" src=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6280-scaled.jpg\" alt=\"An accessible orientation sign in a museum showing what facilities are on each level in clear, sans serif text with symbols.\"\/><div class=\"alt_block\"><button class=\"alt_trigger\" aria-label=\"Amgen\">Amgen<\/button><div class=\"alt_modal\" id=\"image_block_5805\" role=\"dialog\" aria-label=\"Alt text\" aria-describedby=\"desc_image_block_5805\"><p id=\"desc_image_block_5805\">An accessible orientation sign in a museum showing what facilities are on each level in clear, sans serif text with symbols.<\/p><button class=\"close\">Cau <span class=\"screen-reader-text\">Amgen<\/span><\/button><\/div><\/div><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-content-blocks border-top\">\n<div class=\"wp-block-ace-intro content-intro\"><p><strong>Disgrifiad o&#8217;r ddelwedd:<\/strong> Arwydd cyfeiriadedd hygyrch mewn amgueddfa sy&#8217;n glir, yn amlwg, ac yn hawdd ei ddarllen. Mae wedi&#8217;i leoli ar lefel y llygad (1400mm\u20131700mm) er mwyn sicrhau gwelededd. Mae ganddo gynllun lliw cyferbyniad uchel, ffont clir, a ar gyfer lleoedd pwysig fel toiledau a . Fe&#8217;i cefnogir gan arwyddion tebyg ar y llawr sy&#8217;n cyfeirio&#8217;r ffordd at leoliadau allweddol ar y lefel hon.<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-ace-standard-example standard-example\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-image content-image alt-block\"><figure class=\"fill block-image alt-block\"><img decoding=\"async\" src=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6282-scaled.jpg\" alt=\"An accessible directional sign in a museum showing what facilities are on this level in clear, sans serif text with symbols.\"\/><div class=\"alt_block\"><button class=\"alt_trigger\" aria-label=\"Amgen\">Amgen<\/button><div class=\"alt_modal\" id=\"image_block_5814\" role=\"dialog\" aria-label=\"Alt text\" aria-describedby=\"desc_image_block_5814\"><p id=\"desc_image_block_5814\">An accessible directional sign in a museum showing what facilities are on this level in clear, sans serif text with symbols.<\/p><button class=\"close\">Cau <span class=\"screen-reader-text\">Amgen<\/span><\/button><\/div><\/div><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-content-blocks border-top\">\n<div class=\"wp-block-ace-intro content-intro\"><p><strong>Disgrifiad o&#8217;r ddelwedd:<\/strong> Arwydd cyfeiriadol hygyrch mewn amgueddfa sy&#8217;n glir, yn amlwg, ac yn hawdd ei ddarllen. Mae wedi&#8217;i osod ar y llawr i gefnogi llywio. Mae&#8217;n cynnwys cynllun lliw cyferbyniad uchel, ffont <span title=\"Sans serif\" data-definition-name=\"Sans serif\" data-definition=\"sans-serif-2\" data-definition-id=\"9718\" class=\"ace-definition-inserter\"><\/span> clir, <span title=\"Pictogramau\" data-definition-name=\"Pictograms\" data-definition=\"pictogramau\" data-definition-id=\"9910\" class=\"ace-definition-inserter\"><\/span> i ddangos lleoedd pwysig fel toiledau a <span title=\"Lleoedd newid\" data-definition-name=\"Changing Places\" data-definition=\"lleoedd-newid\" data-definition-id=\"9512\" class=\"ace-definition-inserter\"><\/span> a saeth i ddangos ble i fynd nesaf.<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div id=\"key_considerations\" class=\"wp-block-ace-standard-key-considerations standard-key-considerations standard-content\"><h3>Ystyriaethau allweddol<\/h3>\n<p class=\"wp-block-paragraph\">Mae canllawiau dylunio a mesuriadau allweddol ar gyfer y nodweddion isod wedi&#8217;u manylu yn <span title=\"Dogfen Gymeradwy M (ADM)\" data-definition-name=\"Approved Document M ADM\" data-definition=\"dogfen-gymeradwy-m-adm\" data-definition-id=\"9511\" class=\"ace-definition-inserter\"><\/span>, <span data-definition=\"dogfen-canllawiau-technegol-m-tgd-m\" title=\"Dogfen Canllawiau Technegol M (TGD M)\" data-definition-name=\"Technical Guidance Document M (TGD M)\" data-definition-id=\"9807\" class=\"ace-definition-inserter\"><\/span>, a <span title=\"BS8300\" data-definition-name=\"BS8300\" data-definition=\"bs8300\" data-definition-id=\"8521\" class=\"ace-definition-inserter\"><\/span>.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Arwyddion cyffredinol<\/h4>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Fformat<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Darparwch wybodaeth allweddol am leoliadau, fel cyfeiriaduron arwyddion, arwyddion lleoliad, mapiau a chynlluniau, ar ffurf weledol a chyffyrddol. Gwnewch yn si\u0175r fod yr arwyddion yn ddigon isel i\u2019w cyffwrdd. Os yn bosibl, cynhwyswch wybodaeth sain hefyd.<\/p>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Lleoliad<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Gosodwch arwyddion ar uchder sy&#8217;n addas i bob ymwelydd eu gweld a&#8217;u cyffwrdd. Os gallai arwyddion gael eu cuddio gan dorf, codwch neu hongiwch nhw. Dylai&#8217;r uchder ar gyfer arwyddion cyfeiriadol fod yn 2100mm o leiaf, yn ddelfrydol 2300mm pan fo&#8217;n ymarferol.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rhowch arwyddion cyfeiriadol mewn mannau cyffordd lle mae angen i bobl ddewis cyfeiriad, fel lle mae coridorau&#8217;n cwrdd neu mewn ardaloedd derbynfa. Gwnewch yn si\u0175r fod yr arwyddion yn dilyn llwybr clir o&#8217;r man cychwyn i&#8217;r gyrchfan. Darparwch wybodaeth am gyfeiriadedd, fel \u201crydych chi yma\u201d ar fapiau, mewn lleoliadau hygyrch o amgylch yr adeilad. Dylai hyn fod ar hyd y prif lwybrau mynediad ac yn weladwy&#8217;n glir wrth fynedfeydd. Gosodwch arwyddion fel y gall pobl eu gweld heb rwystro llwybrau mynediad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gwnewch yn si\u0175r fod mapiau a chynlluniau wedi&#8217;u cyfeirio yn yr un ffordd \u00e2&#8217;r adeilad maen nhw&#8217;n ei gynrychioli.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ar bob pen o lwybr, nodwch yn glir unrhyw risiau neu rampiau y bydd pobl yn dod ar eu traws.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dylid gosod pob arwydd lle mae digon o olau i&#8217;w gweld yn glir, ond heb lewyrch nac adlewyrchiadau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cadwch eich arwyddion yn gyson drwyddi draw. Mae hyn yn sicrhau nad yw defnyddwyr yn colli gwybodaeth bwysig oherwydd, er enghraifft, bod term neu liw gwahanol yn cael ei ddefnyddio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai labeli drysau, fel enwau ystafelloedd, fynd ar y wal y tu allan i&#8217;r ystafell. Gosodwch nhw wrth ymyl dolen y drws ar yr ochr sy&#8217;n agor. Fel hyn, os yw&#8217;r drws wedi&#8217;i gloi ar agor, mae&#8217;r arwydd yn dal i fod yn weladwy. Mae&#8217;r rheol hon yn berthnasol i bob label drws, ac eithrio arwyddion toiled, cyfarwyddiadau gwthio a thynnu, neu arwyddion perygl, a ddylai fod ar y drws ei hun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gadewch fwlch bach rhwng ochr agoriadol y drws a&#8217;r arwydd. Mae hyn yn sicrhau na fydd rhywun sy&#8217;n darllen neu&#8217;n teimlo&#8217;r arwydd mewn perygl os bydd y drws yn agor o&#8217;r ochr arall.<\/p>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Cynnwys<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai arwyddion ddefnyddio brawddegau byr a geiriau syml. Dylai pob cyrchfan, fel ystafell neu ardal, gael yr un enw ar bob arwydd.<\/p>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Symbolau a chodio<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Lle bynnag y bo modd, dylai symbolau cyffredinol ddisodli testun. Dylid defnyddio symbolau a <span data-definition=\"pictogramau\" data-definition-id=\"9910\" title=\"Pictogramau\" data-definition-name=\"Pictograms\" class=\"ace-definition-inserter\"><\/span> llai adnabyddadwy ochr yn ochr \u00e2 thestun yn hytrach nag ar eu pennau eu hunain.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai eich arwyddion ddilyn yr arwyddion rhybuddio wedi&#8217;u lliwgodio a dderbynnir yn gyffredinol:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>glas am gyfarwyddiadau<\/li>\n\n\n\n<li>gwyrdd am ddiogelwch<\/li>\n\n\n\n<li>melyn am berygl<\/li>\n\n\n\n<li>coch am berygl neu argyfwng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Hefyd, defnyddiwch y&nbsp;<span data-definition=\"symbol-rhyngwladol-ar-gyfer-hygyrchedd\" data-definition-id=\"9516\" title=\"Symbol Rhyngwladol ar gyfer Hygyrchedd\" data-definition-name=\"International Symbol of Access\" class=\"ace-definition-inserter\"><\/span>ar gyfer cyfleusterau hygyrch fel toiledau.<\/p>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Llythrennu<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Cadwch liwiau, dyluniad a <span data-definition=\"ffurfdeip\" data-definition-id=\"9770\" title=\"Ffurfdeip\" data-definition-name=\"Typeface\" class=\"ace-definition-inserter\"><\/span> yr arwyddion yn gyson yn eich adeilad. Defnyddiwch ffont <span data-definition=\"sans-serif-2\" data-definition-id=\"9718\" title=\"Sans serif\" data-definition-name=\"Sans serif\" class=\"ace-definition-inserter\"><\/span> gyda chymhareb uchder llythrennau bach (x-uchder) i uchder priflythrennau cymharol fawr. Osgowch ddefnyddio priflythrennau ar arwyddion. Mae priflythrennau bloc yn anoddach i lawer o bobl eu darllen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lle mae labeli wedi&#8217;u hysgrifennu mewn sawl iaith, defnyddiwch yr un maint testun ar gyfer pob iaith i sicrhau hygyrchedd i bawb. Mae hwn yn ofyniad cyfreithiol mewn rhai rhanbarthau.<\/p>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Lliw<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Gwnewch yn si\u0175r fod digon o gyferbyniad rhwng yr arwydd a&#8217;r cefndir. Gallwch hefyd ychwanegu ffin o amgylch eich arwydd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gwnewch yn si\u0175r fod y llythrennau a&#8217;r symbolau&#8217;n sefyll allan yn erbyn yr arwyddfwrdd. Defnyddiwch destun a symbolau golau ar gefndir tywyll, neu destun a symbolau tywyll ar gefndir golau. Yn y ddau achos, anelu at wahaniaeth o 70 pwynt yng <span data-definition=\"gwerth-adlewyrchiad-golau-lrv\" data-definition-id=\"9660\" title=\"Gwerth Adlewyrchiad Golau (LRV)\" data-definition-name=\"Light Reflectance Value (LRV)\" class=\"ace-definition-inserter\"><\/span>.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Mathau penodol o arwyddion<\/h4>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Mynedfeydd<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Gwnewch yn si\u0175r fod pob mynedfa a llwybr hygyrch yn dangos y <span data-definition=\"symbol-rhyngwladol-ar-gyfer-hygyrchedd\" data-definition-id=\"9516\" title=\"Symbol Rhyngwladol ar gyfer Hygyrchedd\" data-definition-name=\"International Symbol of Access\" class=\"ace-definition-inserter\"><\/span>.<\/p>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Lifftiau<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Gwnewch yn si\u0175r fod arwyddion cyfeirio i&#8217;r lifftiau yn glir o fynedfa&#8217;r adeilad. Y tu mewn i&#8217;r lifft, mae&#8217;n rhaid i rif y llawr neu&#8217;r lefel fod yn weladwy pan fydd y drysau&#8217;n agor. Dylid codi symbolau&#8217;r botwm er mwyn eu darllen yn gyffyrddol.<\/p>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Mannau lloches<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Gwnewch yn si\u0175r fod pob ardal loches wedi&#8217;i labelu&#8217;n glir. Dylid gosod arwyddion ar uchder is a nodi&#8217;n glir &#8220;Lloches &#8211; Cadwch yn Glir&#8221; i atal camddefnyddio&#8217;r gofod. Cynhwyswch arwyddion i nodi rhif y llawr a rhif y grisiau, os oes sawl llwybr grisiau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gweler <a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/llwybrau-mynediad-a-gadael\/gadael-mewn-argyfwng\/\" data-type=\"standard\" data-id=\"4515\">Amgylchedd Adeiledig 2.02 Gadael mewn Argyfwng<\/a> am ganllawiau eraill sy&#8217;n ymwneud ag ardaloedd lloches.<\/p>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Gwybodaeth gyffyrddol<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n bwysig cofio y gall pobl ddall neu bobl \u00e2 golwg rhannol nad ydynt yn darllen <span title=\"Braille\" data-definition-name=\"Braille\" data-definition=\"braille-2\" data-definition-id=\"9555\" class=\"ace-definition-inserter\"><\/span> elwa o wybodaeth gyffyrddol o hyd, fel <span data-definition=\"boflynnu-cyffyrddadwy\" title=\"Boglynnu cyffyrddadwy\" data-definition-name=\"Tactile embossing\" data-definition-id=\"9753\" class=\"ace-definition-inserter\"><\/span>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae<span title=\"BS8300\" data-definition-name=\"BS8300\" data-definition=\"bs8300\" data-definition-id=\"8521\" class=\"ace-definition-inserter\"><\/span>yn nodi nad oes ffordd safonol o gyflwyno mapiau a chynlluniau ar ffurf gyffyrddol. Mae sawl sefydliad yn creu gwahanol fathau o fapiau cyffyrddol. Gallwch ddilyn anghenion eich cynulleidfa ac ymgynghori ag arbenigwr mynediad os oes angen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae llythrennau boglynnog (sy&#8217;n sticio allan) yn haws i&#8217;w darllen trwy gyffwrdd na llythrennau wedi&#8217;u hysgythru (wedi&#8217;u suddo i mewn). Defnyddiwch gyfuchliniau uchel ar gyfer symbolau ar arwyddion cyfeiriadol a drysau.<\/p>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Braille<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Defnyddiwch<span data-definition=\"braille-gradd-1\" data-definition-id=\"9627\" title=\"Braille Gradd 1\" data-definition-name=\"Grade 1 Braille\" class=\"ace-definition-inserter\"><\/span> ar gyfer arwyddion un gair neu arwyddion byr amleiriau. Defnyddiwch <span data-definition=\"braille-gradd-2\" data-definition-id=\"9629\" title=\"Braille Gradd 2 wedi'i gwtogi\" data-definition-name=\"Grade 2 contracted Braille\" class=\"ace-definition-inserter\"><\/span> ar gyfer paragraffau o destun. Gwnewch yn si\u0175r eich bod yn gosod marcwr ar ymyl chwith yr arwydd i helpu rhywun i ddod o hyd i&#8217;r neges <span title=\"Braille\" data-definition-name=\"Braille\" data-definition=\"braille-2\" data-definition-id=\"9555\" class=\"ace-definition-inserter\"><\/span>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ystyriwch ddefnyddio boglynnu Braille neu <span data-definition=\"boflynnu-cyffyrddadwy\" title=\"Boglynnu cyffyrddadwy\" data-definition-name=\"Tactile embossing\" data-definition-id=\"9753\" class=\"ace-definition-inserter\"><\/span> ar ochr isaf canllawiau i ddarparu gwybodaeth am ganfod y ffordd, fel lefel y llawr a chyfeiriad y daith.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yn Iwerddon, darparwch arwyddion Braille mewn <span data-definition=\"braille-saesneg-unedig-ueb\" title=\"Braille Saesneg Unedig (UEB)\" data-definition-name=\"Unified English Braille (UEB)\" data-definition-id=\"9808\" class=\"ace-definition-inserter\"><\/span> a&#8217;r fersiwn Wyddeleg, <span data-definition=\"braille-gwyddeleg-wedii-ddiweddaru-uib\" title=\"Braille Gwyddeleg wedi'i Ddiweddaru (UIB)\" data-definition-name=\"Updated Irish Braille (UIB)\" data-definition-id=\"9809\" class=\"ace-definition-inserter\"><\/span>. Mae hwn yn ofyniad o dan <span data-definition=\"deddf-ieithoedd-swyddogol-diwygio-2021\" title=\"Deddf Ieithoedd Swyddogol (Diwygio) 2021\" data-definition-name=\"Official Languages (Amendment) Act 2021\" data-definition-id=\"9813\" class=\"ace-definition-inserter\"><\/span>. Mae Braille Gwyddeleg wedi&#8217;i ddiweddaru yn defnyddio&#8217;r un system atalnodi a rhifo ond mae ganddo nodau unigryw yn unol \u00e2&#8217;r iaith Wyddeleg, Gaeilge.<\/p>\n<\/div>\n\n\n\n<div id=\"specification_table\" class=\"wp-block-ace-specification-table bg_white specification_table hide\"><h3>Safonol &#8211; manylebau<\/h3><div class=\"bg_grey inner-padding\"><table class=\"specification-table\"><tbody><\/tbody><\/table><\/div><\/div>\n\n\n\n<div id=\"influencing_accessible_practice\" class=\"wp-block-ace-standard-influencing-accessible-practice standard-influencing-accessible-practice standard-content hide\"><h3>Dylanwadu ar arfer hygyrch<\/h3>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div id=\"definitions_list\" class=\"wp-block-ace-definitions-list bg_white\"><h3>Diffiniadau ac acronymau<\/h3><div class=\"ace-definitions-list bg_grey inner-padding\"><div class=\"ace-definition-item\"><h4>Boglynnu cyffyrddadwy<\/h4><div><p>Pan fo llythrennau a nodweddion yn sefyll allan yn ffisegol o&#8217;u cefndir, wedi&#8217;u codi o&#8217;r wyneb mewn tri dimensiwn fel y gellir eu teimlo trwy gyffwrdd.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Braille<\/h4><div><p>System o ddotiau uwch y gall pobl sy&#8217;n ddall neu sydd \u00e2 golwg prin eu darllen drwy gyffwrdd.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Braille Gradd 1<\/h4><div><p>Math o Braille sy&#8217;n dangos llythrennau a rhifau yn llawn yw Braille Gradd 1.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Braille Gradd 2 wedi\u2019i gwtogi<\/h4><div><p>Mae Braille Gradd 2 yn gwneud geiriau yn fyrrach gan ddefnyddio cwtogiadau. Fe&#8217;i defnyddir yn fwy cyffredin ar gyfer dogfennau hirach.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Braille Gwyddeleg wedi\u2019i Ddiweddaru (UIB)<\/h4><div><p>Braille Gwyddeleg wedi&#8217;i Diweddaru (UIB) yw&#8217;r system ysgrifennu gyffyrddadwy safonol ar gyfer y Wyddeleg. Mae wedi&#8217;i chysoni \u00e2 safonau Braille Saesneg Unedig (UEB). Gweler <a href=\"https:\/\/inbaf.ie\/uib\/\">Awdurdod Cenedlaethol Braille a Fformatau Amgen Iwerddon<\/a> i ddarganfod mwy.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Braille Saesneg Unedig (UEB)<\/h4><div><p>Braille Saesneg Unedig (UEB) yw&#8217;r cod Braille swyddogol a ddefnyddir yn y DU ar gyfer y Saesneg. Mae&#8217;n dod \u00e2 sawl cod Braille presennol ynghyd yn un cod unedig. Gweler <a href=\"https:\/\/www.ukaaf.org\/standards\/\">Cymdeithas y DU ar gyfer Fformatau Hygyrch<\/a> i ddarganfod mwy.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>BS8300<\/h4><div><p>Mae hyn yn cyfeirio at \u201cBS 8300:2018 Dylunio amgylchedd adeiledig hygyrch a chynhwysol\u201d. Mae\u2019n god ymarfer a ddarperir gan y Sefydliad Safonau Prydeinig. Tra bo ADM yn rhan o reoliadau adeiladu, mae BS8300 yn safon arferion gorau.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Deddf Ieithoedd Swyddogol (Diwygio) 2021<\/h4><div><p>Mae&#8217;r <a href=\"https:\/\/www.irishstatutebook.ie\/eli\/2021\/act\/49\/enacted\/en\/print\">Ddeddf Ieithoedd Swyddogol<\/a> yn sicrhau bod gan y cyhoedd yn Iwerddon ddewis o iaith. Mae&#8217;n ei gwneud yn ofynnol i wasanaethau gael eu darparu&#8217;n ddwyieithog yn y Wyddeleg neu Gaelige, a&#8217;r Saesneg.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Dogfen Canllawiau Technegol M (TGD M)<\/h4><div><p>Yn cyfeirio at \u2018<a href=\"https:\/\/www.gov.ie\/en\/department-of-housing-local-government-and-heritage\/publications\/technical-guidance-document-m-access-and-use\/\">Technical Guidance Document M (Ireland) Access and Use<\/a>\u2019, sy&#8217;n helpu i sicrhau y gall pobl gael mynediad at adeiladau a&#8217;u cyfleusterau.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Dogfen Gymeradwy M (ADM)<\/h4><div><p>Mae hyn yn cyfeirio at \u201cDdogfen Gymeradwy M: Mynediad i adeiladau a\u2019u defnyddio, Cyfrol 2\u201d. Fe\u2019i hadwaenir weithiau fel Rhan M a dyma\u2019r prif reoliad adeiladu yn Lloegr i sicrhau bod pobl yn gallu cael mynediad i adeiladau a\u2019u cyfleusterau a\u2019u defnyddio.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Dynodi llwybr<\/h4><div><p>Dod o hyd i lwybrau trwy fan neu adeilad i gyrraedd eich cyrchfan. Gallai hyn fod trwy gyfuniad o nodweddion amgylchedd adeiledig, dylunio graffeg, ac arwyddion. Gallai&#8217;r rhain fod yn nodweddion gweledol, clywedol, neu gyffyrddadwy sy&#8217;n galluogi pobl i ganfod eu ffordd.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Ffurfdeip<\/h4><div><p>Arddull gweledol testun wedi&#8217;i deipio.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Gwerth Adlewyrchiad Golau (LRV)<\/h4><div><p>Mesuriad o faint o olau gweledol y mae arwyneb yn ei adlewyrchu yw Gwerth Adlewyrchiad Golau (LRV). Fe&#8217;i mynegir fel canran o 0% (cwbl ddu, yn amsugno&#8217;r holl olau) i 100% (cwbl wyn, yn adlewyrchu&#8217;r holl olau).<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Lleoedd newid<\/h4><div><p>Mae toiledau lleoedd newid yn doiledau hygyrch sy\u2019n fwy na thoiledau hygyrch i gadeiriau olwyn. Maent yn cynnwys mainc newid y gellir addasu ei huchder, system godi, toiled gyda lle i drosglwyddo ar y naill ochr a\u2019r llall a digon o le i\u2019r person anabl a dau gynorthwyydd.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Pictogramau<\/h4><div><p>Fersiwn llun sylfaenol o rywbeth yw pictogram, a ddefnyddir i&#8217;w gynrychioli. Er enghraifft, llun o fflam i ddynodi deunyddiau fflamadwy.<\/p>\n<p>Mae hwn rhyw fymryn yn wahanol i symbol, nad yw bob amser yn edrych fel yr hyn y mae&#8217;n ei gynrychioli, er enghraifft arwydd heddwch i gynrychioli&#8217;r cysyniad haniaethol o heddwch.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Sans serif<\/h4><div><p>Ffurfdeip syml heb drawiadau addurnol ar ddiwedd pob llythyren. (Mae \u2018sans\u2019 yn golygu \u2018heb\u2019 a thrawiadau addurnol yw seriffau neu \u2018serifs\u2019).<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Symbol Rhyngwladol ar gyfer Hygyrchedd<\/h4><div><p><span class=\"TextRun SCXW89601267 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89601267 BCX0\" data-ccp-charstyle=\"normaltextrun\" data-ccp-charstyle-defn=\"{&quot;ObjectId&quot;:&quot;ac0262f4-8a9e-5820-b908-2d943c5f7113|1&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[201342446,&quot;1&quot;,201342447,&quot;5&quot;,201342448,&quot;1&quot;,201342449,&quot;1&quot;,469777841,&quot;Aptos&quot;,469777842,&quot;Arial&quot;,469777843,&quot;Aptos&quot;,469777844,&quot;Aptos&quot;,201341986,&quot;1&quot;,469769226,&quot;Aptos,Arial&quot;,268442635,&quot;22&quot;,469775450,&quot;normaltextrun&quot;,201340122,&quot;1&quot;,134233614,&quot;true&quot;,469778129,&quot;normaltextrun&quot;,335572020,&quot;1&quot;,469778324,&quot;Default Paragraph Font&quot;]}\">Sgw\u00e2r glas gydag amlinelliad gwyn o berson mewn cadair olwyn yw\u2019r Symbol Rhyngwladol ar gyfer Hygyrchedd (ISA).<\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1967\" src=\"https:\/\/pilot.allin.online\/wp-content\/uploads\/2025\/08\/international-symbol-of-access-300x300.png\" alt=\"International symbol of access\" width=\"300\" height=\"300\" \/><\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<div id=\"learning_resources\" class=\"wp-block-ace-standard-learning-resources standard-content\"><h3>Adnoddau dysgu<\/h3><div class=\"links-on-newtab-text\"><\/div>\n<h4 class=\"wp-block-ace-heading\">Lloegr<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/66f6c5eec71e42688b65ee11\/ADM__V2_with_2024_amendments.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Approved Document M (ADM) (Dolen allanol yn Saesneg)<\/a>\u202f&nbsp;\n\n\n<ul class=\"wp-block-list\">\n<li>Tudalen 24 (adran 2.5 and 2.7)\u00a0<\/li>\n\n\n\n<li>Tudalen 32 (adran 3.18)<\/li>\n\n\n\n<li>Tudalen 45 (adran 4.35 a\u00a0Nodyn)\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><h4 class=\"wp-block-ace-heading\">Cymru<\/h4><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.gov.wales\/sites\/default\/files\/publications\/2019-05\/building-regulations-guidance-part-m-access-to-and-use-of-buildings.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Approved Document M (ADM) Wales (Dolen allanol yn Saesneg)<\/a>\u202f\n<ul class=\"wp-block-list\">\n<li>Tudalen 35, Adran 2.7a) a Nodyn\u00a0<\/li>\n\n\n\n<li>Tudalen 46, Adran 3.18\u00a0<\/li>\n\n\n\n<li>Tudalen 61, Adran 4.35 a Nodyn\u00a0\u00a0\u00a0\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><h4 class=\"wp-block-ace-heading\">Yr Alban<\/h4><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.gov.scot\/binaries\/content\/documents\/govscot\/publications\/advice-and-guidance\/2024\/11\/building-standards-technical-handbook-january-2025-non-domestic\/documents\/building-standards-technical-handbook-january-2025-non-domestic\/building-standards-technical-handbook-january-2025-non-domestic\/govscot%3Adocument\/Building%2BStandards%2B-%2BCore%2BDocuments%2B-%2BNon-domestic%2BTechnical%2BHandbook%2B-%2BJanuary%2B2025%2B-%2BFor%2BPublication.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Non-Domestic Technical Handbook (Scotland) (Dolen allanol yn Saesneg)<\/a>\u202f\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 289, Adran 3.12.7\u00a0<\/li>\n\n\n\n<li>Tudalen 379, Adran 4.18\u00a0<\/li>\n\n\n\n<li>Tudalen 385, Adran 4.2.7\u00a0<\/li>\n\n\n\n<li>Tudalen 406, Adran 4.7.1\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><h4 class=\"wp-block-ace-heading\">Gogledd Iwerddon<\/h4><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.buildingcontrol-ni.com\/assets\/pdf\/TechnicalBookletR2012.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Technical Booklet R (Northern Ireland) (Dolen allanol yn Saesneg)<\/a>\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 20, Adrannau 3.2-3.3\u00a0<\/li>\n\n\n\n<li>Tudalen 41, Adran 5.18\u00a0<\/li>\n\n\n\n<li>Tudalen 49, Adran 5.49\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><h4 class=\"wp-block-ace-heading\">Iwerddon<\/h4><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/inbaf.ie\/wp-content\/uploads\/2025\/12\/Updated-Irish-Braille-UIB-Overview-and-Rules-2025.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Updated Irish Braille UIB Overview and Rules (Dolen allanol yn Saesneg)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.wayfinders.ie\/irish-languages-act\/#:~:text=Accessibility-,Guide%20to%20Irish%20Languages%20Act,and%20English%20with%20equal%20prominence.\" target=\"_blank\" rel=\"noreferrer noopener\">Guide to Following the Official Irish Languages Act (Dolen allanol yn Saesneg)<\/a><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Rhagor o adnoddau<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/signdesignsociety.co.uk\/sign-design-guide-plus\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sign Design Guide,\u00a0Peter Barker, June Fraser and Andrew Barker (Dolen allanol yn Saesneg)<\/a>\u00a0\n<ul class=\"wp-block-list\">\n<li>Ar gael drwy archeb llyfrgell neu i&#8217;w\u00a0brynu\u00a0gan\u00a0<a href=\"https:\/\/signdesignsociety.co.uk\/sign-design-guide-plus\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sign Design Society (Dolen allanol yn Saesneg)<\/a>\u00a0<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/www.thenbs.com\/PublicationIndex\/documents\/details?Pub=BSI&amp;DocID=320547\" target=\"_blank\" rel=\"noreferrer noopener\">BS8300 \u2013 Part 2 (Dolen allanol yn Saesneg)<\/a>\u202fGellir prynu safonau BSI ar-lein. Mae cop\u00efau cyfeirio ar gael mewn llyfrgelloedd lleol)\n<ul class=\"wp-block-list\">\n<li>Tudalennau 55-60 (adran 12.1 i\u00a012.5)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/cae.org.uk\/training\/our-training-courses\/\">Cyrsiau hyfforddi cyhoeddus \u2013 Canolfan Amgylcheddau Hygyrch<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.pocklington.org.uk\/resources\/useful-guides\/wayfinding-apps-guide\/\">Canllaw apiau Wayfingind \u2013 Ymddiriedolaeth Thomas Pocklington<\/a><\/li>\n\n\n\n<li><a href=\"http:\/\/goodmaps.com\/\">Technoleg GoodMaps (Dolen allanol yn Saesneg)<\/a> ar gyfer canfod ffordd dan do<\/li>\n\n\n\n<li><a href=\"https:\/\/www.navilens.com\/en\/\">Ap Navilens (Dolen allanol yn Saesneg)<\/a> ar gyfer dehongli arwyddion<\/li>\n\n\n\n<li><a href=\"https:\/\/www.right-hear.com\/\">Ap RightHear (Dolen allanol yn Saesneg)<\/a> ar gyfer dehongli arwyddion<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div id=\"skills_development\" class=\"wp-block-ace-standard-skills-development standard-skills-development standard-content hide\"><h3>Datblygu cymorth a sgiliau<\/h3>\n<p class=\"wp-block-paragraph\">Bydd yr adran hon yn cael ei hehangu. Bydd ein t\u00eem Cymorth a Sgiliau yn rhannu adnoddau yma, fel canllawiau i ddechrau, awgrymiadau gwych, neu astudiaethau achos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Angen help i benderfynu ar eich camau nesaf? Trefnwch alwad gydag <a href=\"https:\/\/allin.online\/cy\/dangosfwrdd-sefydliad\/cymorth-a-sgiliau\/\">All In Access Specialist (Dolen allanol yn Saesneg)<\/a> i archwilio sut allwch chi roi&#8217;r Safonau ar waith.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oes gennych chi enghraifft o arfer da yn eich sefydliad, neu adnodd sy&#8217;n ddefnyddiol i chi? Rhowch wybod i ni yn eich adborth a gallwn ei rannu yma ag eraill yn y sector.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gallwch chwilio&#8217;r <a href=\"https:\/\/allin.online\/cy\/all-in-ar-gyfer-y-sector\/dod-o-hyd-i-sefydliad-cymorth\/\">All In Support Directory (Dolen allanol yn Saesneg)<\/a> i ddod o hyd i arbenigwyr a all eich cynorthwyo \u00e2&#8217;ch nodau mynediad.<\/p>\n<\/div>\n\n\n\t<div id=\"linked_standards\" class=\"wp-block page-links wp-block-ace-linked-standards hide\">\n\t\t\t<h3 class=\"block-title\">\n\t\t\t\tSafonau cysylltiedig\t\t\t<\/h3>\n\t\t\t\t\t\t<div class='flex flex_50 link_blocks'>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\n\n\t<div id=\"references\" class=\"wp_block references wp-block-ace-standard-references \">\n\t\t<h3 class=\"block-title\">\n\t\t\tCyfeiriadau allanol\t\t<\/h3>\n\n\t\t<div class=\"links-on-newtab-text\"><\/div>\n\t\t<ol class=\"references-list\">\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW240679425 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW240679425 BCX0\">Access to and use of buildings, Approved <\/span><span class=\"NormalTextRun SCXW240679425 BCX0\">Document M <\/span><\/span><span class=\"TextRun SCXW240679425 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW240679425 BCX0\">(2004 edition, incorporating 2010 amendments) [online] Available at: <\/span><\/span><a class=\"Hyperlink SCXW240679425 BCX0\" href=\"https:\/\/www.gov.wales\/sites\/default\/files\/publications\/2019-05\/building-regulations-guidance-part-m-access-to-and-use-of-buildings.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW240679425 BCX0\" lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW240679425 BCX0\" data-ccp-charstyle=\"Hyperlink\">Approved Document M (Wales)<\/span><\/span><\/a><span class=\"TextRun SCXW240679425 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW240679425 BCX0\"> [Accessed 24 June 2025]<\/span><\/span><span class=\"EOP SCXW240679425 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW89917099 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89917099 BCX0\">Access to and use of buildings, Approved Document M, Volume 2, Buildings other than dwellings (<\/span><\/span><span class=\"TextRun SCXW89917099 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89917099 BCX0\">2015 edition, incorporating 2020 and 2024 amendments). Available at: <\/span><\/span><a class=\"Hyperlink SCXW89917099 BCX0\" href=\"https:\/\/assets.publishing.service.gov.uk\/media\/66f6c5eec71e42688b65ee11\/ADM__V2_with_2024_amendments.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW89917099 BCX0\" lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW89917099 BCX0\" data-ccp-charstyle=\"Hyperlink\">Approved Document Part M<\/span><\/span><\/a><span class=\"TextRun SCXW89917099 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89917099 BCX0\"> [Accessed 24 June 2025]<\/span><\/span><\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW131644791 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW131644791 BCX0\">British Standards Institute, <\/span><\/span><span class=\"TextRun SCXW131644791 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW131644791 BCX0\">BS8300-2:2018, Design of an accessible and inclusive built environment, Part 2: Buildings \u2013 Code of practice<\/span><\/span><span class=\"TextRun SCXW131644791 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW131644791 BCX0\"> (2018). <\/span><\/span><span class=\"TextRun SCXW131644791 BCX0\" lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW131644791 BCX0\">BSI standards can be purchased online. Reference copies are availabl<\/span><span class=\"NormalTextRun SCXW131644791 BCX0\">e a<\/span><span class=\"NormalTextRun SCXW131644791 BCX0\">t local libraries.<\/span><\/span><span class=\"EOP SCXW131644791 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW209199491 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW209199491 BCX0\">Building Regulations (Northern Ireland) Technical Booklet R Access to and Use of Buildings<\/span><\/span><span class=\"TextRun SCXW209199491 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW209199491 BCX0\"> (2012) [online] Available at: <\/span><\/span><a class=\"Hyperlink SCXW209199491 BCX0\" href=\"https:\/\/www.buildingcontrol-ni.com\/assets\/pdf\/TechnicalBookletR2012.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW209199491 BCX0\" lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW209199491 BCX0\" data-ccp-charstyle=\"Hyperlink\">Technical Booklet R (Northern Ireland)<\/span><\/span><\/a><span class=\"TextRun SCXW209199491 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW209199491 BCX0\"> [Accessed 24 June 2025]<\/span><\/span><span class=\"EOP SCXW209199491 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW204618541 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW204618541 BCX0\">Peter Barke<\/span><span class=\"NormalTextRun SCXW204618541 BCX0\">r<\/span><span class=\"NormalTextRun SCXW204618541 BCX0\">, June Fraser, and Andrew Barker; <\/span><\/span><span class=\"TextRun SCXW204618541 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW204618541 BCX0\">Sign Design Guide+: A guide to designing inclusive wayfinding information<\/span><\/span><span class=\"TextRun SCXW204618541 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW204618541 BCX0\">\u00a0(2024). [Accessed 17<\/span><\/span><span class=\"TextRun SCXW204618541 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun Superscript SCXW204618541 BCX0\" data-fontsize=\"12\">th<\/span><\/span><span class=\"TextRun SCXW204618541 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW204618541 BCX0\">\u00a0June 2025]<\/span><\/span><\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW1082671 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW1082671 BCX0\">Non-Domestic Technical Handbook <\/span><\/span><span class=\"TextRun SCXW1082671 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW1082671 BCX0\">(January 2024 edition) [online] Available at: <\/span><\/span><a class=\"Hyperlink SCXW1082671 BCX0\" href=\"https:\/\/www.gov.scot\/binaries\/content\/documents\/govscot\/publications\/advice-and-guidance\/2024\/11\/building-standards-technical-handbook-january-2025-non-domestic\/documents\/building-standards-technical-handbook-january-2025-non-domestic\/building-standards-technical-handbook-january-2025-non-domestic\/govscot%3Adocument\/Building%2BStandards%2B-%2BCore%2BDocuments%2B-%2BNon-domestic%2BTechnical%2BHandbook%2B-%2BJanuary%2B2025%2B-%2BFor%2BPublication.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW1082671 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW1082671 BCX0\" data-ccp-charstyle=\"Hyperlink\">Non-Domestic Technical Handbook (Scotland)<\/span><\/span><\/a><span class=\"TextRun SCXW1082671 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW1082671 BCX0\"> [Accessed 24 June 2025]\u00a0<\/span><\/span><\/p>\n<\/li>\n\t\t\t\t\t<\/ol>\n\t<\/div> \n<\/div><aside class=\"sidebar flex-item\"><h3>3.01 Arwyddion a Chanfod y Ffordd<\/h3><nav class=\"sub-nav\"><ul><li><a href=\"#overview\">Trosolwg<\/a><\/li><li><a href=\"#examples\">Enghreifftiau ymarferol<\/a><\/li><li><a href=\"#key_considerations\">Ystyriaethau allweddol<\/a><\/li><li><a href=\"#definitions_list\">Diffiniadau ac acronymau<\/a><\/li><li><a href=\"#learning_resources\">Adnoddau dysgu<\/a><\/li><li><a href=\"#references\">Cyfeiriadau allanol<\/a><\/li><\/ul><\/nav><div class=\"hide fixed scroll_menu\" aria-live=\"polite\"><h3>3.01 Arwyddion a Chanfod y Ffordd<\/h3><ul><li><a href=\"#overview\">Trosolwg<\/a><\/li><li><a href=\"#examples\">Enghreifftiau ymarferol<\/a><\/li><li><a href=\"#key_considerations\">Ystyriaethau allweddol<\/a><\/li><li><a href=\"#definitions_list\">Diffiniadau ac acronymau<\/a><\/li><li><a href=\"#learning_resources\">Adnoddau dysgu<\/a><\/li><li><a href=\"#references\">Cyfeiriadau allanol<\/a><\/li><\/ul><a href=\"https:\/\/form.jotform.com\/252393341563356?standard=Amgylchedd Adeiledig 3.01 Arwyddion a Chanfod y Ffordd\" class=\"feedback_link button bg_secondary white\">Rhowch adborth i ni ar y Safon hon<\/a><a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/\" class=\"return_link\">Yn \u00f4l i Amgylchedd Adeiledig<\/a><\/div><a href=\"https:\/\/form.jotform.com\/252393341563356?standard=Amgylchedd Adeiledig 3.01 Arwyddion a Chanfod y Ffordd\" class=\"feedback_link button bg_secondary white\">Rhowch adborth i ni ar y Safon hon<\/a><a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/\" class=\"return_link\">Yn \u00f4l i Amgylchedd Adeiledig<\/a><\/aside><\/div>\n","protected":false},"featured_media":5814,"parent":9991,"menu_order":1,"template":"","class_list":["post-10107","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":{"short_description":"Defnyddiwch arwyddion sydd \u00e2 thestun mawr cyferbyniol uchel gydag eiconau, Braille ac elfennau cyffyrddol. ","make_visible_to_taster_account":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Arwyddion a Chanfod y Ffordd - All In<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/arwyddion-a-chanfod-y-ffordd\/\" \/>\n<meta property=\"og:locale\" content=\"cy_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Arwyddion a Chanfod y Ffordd - All In\" \/>\n<meta property=\"og:url\" content=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/arwyddion-a-chanfod-y-ffordd\/\" \/>\n<meta property=\"og:site_name\" content=\"All In\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-14T13:38:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6282-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/allin.online\\\/cy\\\/standard\\\/amgylchedd-adeiledig\\\/symud-o-gwmpas\\\/arwyddion-a-chanfod-y-ffordd\\\/\",\"url\":\"https:\\\/\\\/allin.online\\\/cy\\\/standard\\\/amgylchedd-adeiledig\\\/symud-o-gwmpas\\\/arwyddion-a-chanfod-y-ffordd\\\/\",\"name\":\"Arwyddion a Chanfod y Ffordd - 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