You can find out more information about these standards on the Health and Safety Executive website​​​​​​​​​ ​​ ​​​​​​​​Link opens in a new window ​.
Gallwch gael rhagor o wybodaeth am y safonau hyn ar wefan yr Awdurdod Gweithredol Iechyd a Diogelwch​​​​​​​​​​ ​ ​​​​​​​​Dolen yn agor mewn ffenestr newydd ​.