A.gate valve B.pressure gauge C.check valve D.strainer
A.in lieu of life preservers during fire drills B.in lieu of life preservers during boat drills C.in lieu of life preservers during an actual emergency D.when carrying out duties near a weather deck's edge
A.week B.month C.crew change D.other week
A.the CO2 being inhaled by personnel B.reflash of burning liquids C.vapor condensation on the extinguisher D.the discharge causing a static spark
A.only when fully loaded B.if one or more tanks are full C.when transferring cargo D.only when the barge is being towed
