A fire risk assessment should systematically identify all fire related hazards within the premises and evaluate how those hazards may adversely affect the building and its occupants.
Dylai asesiad risg tân nodi'n systematig yr holl beryglon sy'n gysylltiedig â thân ar y safle, a gwerthuso sut y gallai'r peryglon hynny effeithio'n andwyol ar yr adeilad a defnyddwyr yr adeilad.