At 13:18 hrs on 12/03/10 Mt Barker & Hahndorf crews were alerted by Adelaide fire communications, to a reported truck fire paechtown road Hahndorf. Barker rescue and barker 34P responded to the call. On arrival crews found a grass fire around a drilling truck, that had become entangle in ETSA power lines with one person trapped on the rear of the rig.  Crews stopped the fire from spreading to a near by house and reassured the trapped man until the power was shut off. During the incident barker 24 also responded to an MVA clean up on Dumas street Mt barker. All crews were back in station by 1530hrs.