In certain circumstances, those working in others’ homes are also able to work in a smoke-free environment as well for those that are receiving goods or services from a dwelling.
Mewn rhai amgylchiadau, bydd modd i’r rhai sy’n gweithio yng nghartrefi pobl eraill hefyd allu gweithio mewn amgylchedd di-fwg, yn ogystal â’r rhai sy’n derbyn nwyddau neu wasanaethau o annedd.