你可能感興趣的試題

Prior to backloading portable tanks or drums onto an offshore supply vessel，check that each tank is（）.

A.painted yellow with diagonal black striping
B.capped and checked for leaks
C.coated with non-corrosive protection
D.mounted on pallets

單項(xiàng)選擇題

Large quantities of uncovered pig iron or billets should not be carried in the upper-tween decks because（）.

A.this does not eliminate the risk of cargo shifting
B.this will increase the metacentric height of the ship
C.this will decrease the gravity height of the ship
D.this will reduce the rolling period of the ship