In an Emergency death, severe burns, or gas poisoning, as well as damage to the vehicle. The incidence of fire in heavy- and medium-duty trucks is rare, according to data from the National Highway Traffic Safety Administration. Federal Motor Vehicle Safety Standard #302 limits the flammability of specified materials used inside the cab, but despite this, most materials will burn. The cab of this vehicle contains ure- thane foam, which is of concern in this respect. In Case of a Cab Fire As quickly as possible, bring the vehicle to a safe stop, apply the parking brake, turn off the ignition, and get out of the vehicle. 10.5