Mae gan y Prif Gynghorydd Tân ac Achub rôl hanfodol wrth gynorthwyo Gweinidogion Cymru a swyddogion ar barodrwydd gweithredol, perfformiad, strwythur a threfniadaeth Awdurdodau Tân ac Achub Cymru.
The Chief Fire and Rescue Advisor has a vital role in assisting the Welsh Ministers and officials on matters of operational preparedness, performance, structure and organisation of Fire and Rescue Authorities in Wales.