TM 9-2320-361-20 1-10. EQUIPMENT CHARACTERISTICS, CAPABILITIES, AND FEATURES (Contd) i. M342A2 Dump Truck, WO/W and W/W. PURPOSE: M342A2 dump truck is used to transport materials such as sand, gravel, and stone. The forward end of the welded steel body extends up and over the vehicle cab to protect it from damage during loading operations. A troop seat kit with covering may be installed for troop transport operations. M342A2 DUMP TRUCK W/W j. M756A2 Pipeline Construction Maintenance Truck, W/W. PURPOSE: The M756A2 pipeline construction maintenance truck is used to load, unload, and transport pipe and pipeline construction equipment. An A-frame, side racks, bows, and tarpaulin are included with the vehicle. Side racks have built-in troop seats for transporting pipeline construction personnel. Both side panels may be removed for side mounting of A-frame. All vehicles have a winch mounted behind the cab for lifting pipes and a second winch mounted on the front of vehicle for recovery operations. M756A2 PIPELINE CONSTRUCTION MAINTENANCE TRUCK W/W 1-8