During 2021-22, 12.3 shifts/days were lost per person to sickness for wholetime firefighters and 24.2 shifts/days for fire control staff.
Yn ystod 2021-22, collwyd 12.3 sifft/diwrnod y pen oherwydd salwch ar gyfer diffoddwyr tân amser cyflawn a 24.2 sifft/diwrnod ar gyfer staff rheoli tân.