單項(xiàng)選擇題What should be used to steer an open lifeboat if the rudder becomes lost or damaged?（）

A.Sea anchor
B.Steering oar
C.Spare rudder
D.Daggerboard


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1.單項(xiàng)選擇題Vessel’s provisions refer to（）of the vessel.

A.fuel oil
B.vegetables and food
C.spare parts on board
D.ballast water

2.單項(xiàng)選擇題To clean a dirty fiber towing hawser used in ocean towing，you should（）.

A.use lye or other mild detergent
B.wash it with fresh water，dry and store it
C.wash it with salt water
D.use cleaning fluid on nylon，dacron and other synthetic lines

3.單項(xiàng)選擇題The order of importance in addressing damage control on a ship is（）.

A.control flooding，control fire，repair structural damage
B.restore vital services，control fire，control flooding
C.control fire，restore vital services，control flooding
D.control fire，control flooding，repair structural damage

4.單項(xiàng)選擇題The jackknife stored on an inflatable liferaft will always be located（）.

A.in one of the equipment bags
B.in a special pocket near the forward entrance
C.on a cord hanging from the canopy
D.in a pocket on the first aid kit

5.單項(xiàng)選擇題Paints and solvents on a vessel should be（）.

A.stored safely in a cool dark non-ventilated area until work is completed
B.resealed and returned to a well ventilated area after each use
C.covered at all times to protect from ignition sources
D.stored in a suitable gear locker