單項選擇題During the towing of a survival craft，a lookout should be on station to（）.

A.release the towline in an emergency
B.help the helmsman steer
C.look for food and water
D.check the water level in the bilge


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1.單項選擇題Coast Guard regulations require that all of the following emergencies be covered at the periodic drills on a fishing vessel EXCEPT（）.

A.minimizing the affects of unintentional flooding
B.fire on board
C.rescuing an individual from the water
D.emergency towing

2.單項選擇題Coast Guard regulations require a shipboard Oil Pollution Emergency Plan to be reviewed（）.

A.annually
B.once every two years
C.once every four years
D.once every five years

3.單項選擇題Coast Guard approved buoyant work vests（）.

A.may be substituted for 10 percent of the required life preservers
B.should be stowed adjacent to lifeboats and emergency stations
C.may be used by boat crews and line handlers during lifeboat drills
D.should be used when carrying out duties near a weather deck's edge

5.單項選擇題An aircraft has indicated that he wants you to change course and follow him. You cannot comply because of an emergency on board. Which signal should you make?（）

A.Fire a red flare at night or a red smoke signal by day
B.Send the Morse signal "N" by flashing light
C.Make a round turn (360°) and resume course
D.Make an "S" turn (hard right then hard left) and resume course