單項(xiàng)選擇題Whom are you looking（）?I want to see your Chief Mate.

A.on
B.in
C.for
D.at


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1.單項(xiàng)選擇題During the day，a vessel picking up a submarine cable shall carry（）.

A.three shapes，the highest and lowest shall be red balls，and the middle shall be a white diamond
B.two black balls
C.three shapes; the highest and lowest shall be black balls，and the middle shall be a red diamond
D.three shapes; the highest and lowest shall be black balls and the middle shall be a black diamond

2.單項(xiàng)選擇題During transfer operations，a quantity of propylamine spills on deck. According to the Chemical Data Guide，the correct procedure would be to（）.

A.immediately flush the spill with large quantities of fresh water
B.cover the contaminated surface with soda-ash-soaked lime solution
C.add sodium bisulfate on the contaminated surface and spray it down with water
D.move to a position upwind of the spill and allow the product to boil off

3.單項(xiàng)選擇題During the month of October the Sun’s declination is（）.

A.north and increasing
B.north and decreasing
C.south and increasing
D.south and decreasing

4.單項(xiàng)選擇題Each drilling unit equipped with helicopter fuel storage tanks must have the tanks installed as far as practicable from the（）.

A.landing area and sources of vapor ignition
B.main deck
C.engine room
D.drill floor

5.單項(xiàng)選擇題Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT（）.

A.start the mechanical ventilation system for the engine room
B.operate the fuel shut-off for the engine room
C.operate all fire extinguishing equipment aboard the vessel on board the vessel，including starting the fire pump
D.All of the above

6.單項(xiàng)選擇題During which condition should the operator of a pedestal crane shutdown operations?（）

A.Bunkering
B.High winds
C.Potable water spill on deck

7.單項(xiàng)選擇題Fire may be spread by which means?（）

A.Conduction of heat to adjacent surfaces
B.Direct radiation
C.Convection
D.All of the above

8.單項(xiàng)選擇題During oil transfer operations，who is responsible for ensuring that the posted transfer procedures are followed?（）

A.The designated person in charge
B.The tankerman
C.The senior able seaman
D.The oiler

9.單項(xiàng)選擇題During which condition should the operator of a pedestal crane shutdown operations?（）

A.Lightning in the vicinity
B.An approaching squall line
C.A fire on the pier
D.All of the above

10.單項(xiàng)選擇題Fire protection regulations for towing vessels require any fuel line subject to internal head pressure from fuel in the tank to（）.

A.be fitted with a positive fuel shut-off valve located at the tank
B.have a shut-off valve at the top of the tank
C.have a gate valve easily accessible in the space where the tank is located
D.have a drain cock at the lowest point in the fuel line