Secondary fires are the most common category of fire attended by Welsh FRAs, accounting for 61% of all fires since 2001-02 and 62% of those attended in 2022-23.
Tanau eilaidd yw’r categori tân mwyaf cyffredin a fynychir gan Awdurdodau Tân ac Achub Cymru, sy’n cyfrif am 61% o’r holl danau ers 2001-02 a 60% o’r rhai a fynychwyd yn 2020-21.