TM 10-5411-231-13&P GLOSSARY Term Definition 2-Way Ventilator Provides air circulation within the cargo bed cover. Access Plate When opened, allows electrical cables to be pushed through the opening to power equipment inside the   cargo bed cover. Cab Access Door Allows for crawl-through space between the vehicle   and the cargo bed cover. Cable Boot Opening channel in the cargo bed cover allowing cables   to be pushed through and is opened or closed with the   access plate. Cargo Bed Cover (CBC)   A fiberglass enclosure that is mounted on a vehicle and is   used to transport equipment. CBC Shell The cargo bed cover enclosure, including walls, ceiling   and floor. Chest Handle Provides hand grips when climbing to the roof of the   cargo bed cover. Curb Side Passenger side of CBC. Folding Step When extended, allows personnel to climb onto the roof   of the cargo bed cover. HMMWV The High Mobility Multipurpose Wheeled Vehicle   (HMMWV pronounced HUMVEE ®) for which the Type I cargo bed cover is designed. Ladder Used for climbing into the cargo bed cover. Lanyard Flexible strap that holds the access cover in place when   it is open. Lifting Ring Used for attaching hoist when lifting cargo bed cover. Lower Door Assembly Provides a larger area to gain access to the cargo bed   cover when latched together with the upper door assembly. GLOSSARY 1