A.on B.over C.up to D.above of
A.Bends in the piping B.Slowing the pumping rate C.Pipeline valves D.Backing rings for pipe welds
A.a mattress B.spilled liquids such as oil or paint C.high voltage electrical gear D.a trash can
A.cofferdams B.empty cargo spaces C.gas tight bulkheads D.areas equipped with power ventilation
A.independent B.lang lay C.preformed D.spring lay
A.placed on deck to support the cargo B.separation pieces used to keep cylinders upright and steady C.shims for stowing baled cargo D.nets placed across the hatch opening to keep the cargo from falling in the hatch
A.the Customs B.the Register Bureau of Shipping C.the Shipyard Fire Department D.a certified gas chemist
A.Skull and crossbones B.Yellow C.Red D.White
A.cofferdams B.gastight bulkheads C.passageways or living quarters D.general cargo spaces
A.piperyline B.motor gasoline C.kerosene D.mineral spirits
