Yesterday March 26, At 12:16 hrs a woods fire was dispatched in a 39-06 box. Units arrived to find Approx 5 acres on fire with a house and shed involved the first arriving units requested a firebox assignment. Approx 1 hr into the incident Sta 49 was alerted for the brush truck to respond. B492 responded to assist. All units operated for approx 4 hrs before returning to service.