A.PV valves B.warning signs C.flame screens D.stop-check valves
A.at its goose neck to such a extent B.at it's goose neck to such an extent C.at it's goose neck for such a extent D.at its goose neck to such an extent
A.assuring heavy cargo is stowed low in the vessel B.checking the vessel's load line calculations carefully C.inspection of the hold at completion of discharge D.stowing the cargo which is to be discharge last on the bottom