At 11:38 hours, F53 and F50 ( Vigilance Hose Company) were alerted for a reported vehicle. ALS 1788 advised responding units of a small dump trailer with a fire inside. 5352 (AC Hinkel) arrived on scene, confirmed the updated report and established 53 Command. Engine 5312 (Chief Seip) responded with a crew of 5. 5312 arrived on scene a crew stretched the trash line. The fire was under control a short time after the arrival of the engine. F50 was held in quarters.