更多"Which person may command a lifeboat"的相关试题:
[单项选择]The person assigned to command a lifeboat or inflatable liferaft on a ship shall have a list of the persons assigned to the lifeboat or liferaft. The list shall include each person’s（）.
A. home address
B. duties
C. home phone number
D. nearest relative's address
[单项选择]If the coxswain of your lifeboat gives the command HOLD WATER you should（）.
A. complete the stroke，raise your oar slightly，swinging the oar slightly forward，and place it in the boat
B. lift the oar in a vertical position
C. complete the stroke and hold the oar out of the water
D. dip the blade of your oar into the water vertically and hold it perpendicular to the keel line
[单项选择]A person may operate an air compressor in which of the following areas on board a tank barge?（）
A. Pumproom
B. Generator room
C. A space adjacent to a cargo tank
D. A space two meters from a cargo valve
[单项选择]When in command of a lifeboat under oars，the command TOSS OARS means to（）.
A. lift oars to vertical position，trim blades fore and aft with handles resting on the thwarts
B. complete the stroke，come to Oars，raise the oars smartly to the vertical，rest handles on footings and trim blades fore and aft
C. place oars in row locks directly from the boated position or from Stand by oars position
D. complete the stroke (when rowing in ahead motion)，raise the oars with crook of elbow to about 30 degrees，swing blades forward
[单项选择]Which harmful consequence may be the result of lube oil sludge accumulation? （）
A. Clogged oil pump suction screens
B. Increased oil operating temperatures
C. Sticking piston rings
D. All of the above
[单项选择]The maximum distance at which a light may be seen under the existing visibility conditions is called（）.
A. nominal range
B. luminous range
C. charted range
D. geographic range
[单项选择]No person may serve as the person in charge of both the vessel and the facility during oil transfer operations unless（）.
A. there is ready access between the two
B. the vessel and facility are immediately adjacent
C. the person in charge has a rapid means of transportation between the two
D. the Captain of the Port authorizes such procedure
[单项选择]Which vessel in ocean service is not subject to Annex V of MARPOL 73/78? （）
A. A 20-foot sailing vessel
B. A 26-foot tug and tow
C. An uninspected 35-foot passenger vessel
D. A Navy Destroyer
[单项选择]
Which of the following may cause that excessively warm water leaves the condenser in a refrigeration plant? （）
(1) too little cooling water
(2) too much cooling water
(3) too warm cooler water
A. （1）only
B. anyof（1），（2）and（3）
C. anyof（1）and（3）
D. anyof（1）and（2）
[单项选择]Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.
A. Loading
B. Discharging
C. Crude oil washing
D. Steaming tanks
[单项选择]Which vessel may show three lights in a vertical line，the top and bottom being red and the middle being white? （）
A. A vessel engaged in diving operations
B. A pilot vessel
C. A vessel trawling
D. All of the above
[单项选择]
Which of the following may hardness of the boiler water cause?（）
(1) scale formation
(2) tube failure
(3) corrosion
A. （1）and（2）
B. （1）and（3）
C. （2）and（3）
D. （1），（2）and（3）
[单项选择]
Which of the following may cause that the compressor cuts off on high pressure cutout in a refrigeration plant? （）
(1) faulty condensing
(2) too few refrigerant
(3) high discharge pressure
A. any of (1) and (3)
B. any of (1) and (2)
C. any of (2) and (3)
D. any of (1), (2) and (3)
[单项选择]Which system may be useful for messages，such as local storm warnings or a shore-to-ship distress alert，for which it is inappropriate to alert all ships in the satellite coverage area?（）
A. NAVTEX
B. EGC
C. AMVER
D. DSC
[单项选择]The operation of which aids to navigation may be suspended during war or national emergency（）.
A. Navigational satellites
B. Loran
C. Omega
D. Any of the above
[单项选择]Which of the following may take place if the clearance of the main bearings are excessive?（）
A. bearing knocks
B. dropping of pressure of LO
C. noises
D. all the above
[单项选择]Which of the following may lead to the engine NOT to start on air?（）
A. starting air pressure too high
B. correct timing of starting air valves
C. three of the six starting valves stuck
D. the turning gear disengaged
[单项选择]Which of the following may cause that an engine doesnt run on starting air?（）
A. too low starting air pressure
B. main start valve closed
C. neither A nor B
D. A and B
