A.blue rotating light
B.intermittent flashing amber/yellow light
C.flashing white light
D.flashing sidelight
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A.located in an air-conditioned area
B.mounted in the passenger compartment
C.protected by a collision bulkhead
D.permanently mounted
A.Three lights in a vertical line，the highest and lowest red and the middle white，and anchor lights
B.Three lights in a vertical line，the highest and lowest red and the middle white，ONLY
C.Anchor lights ONLY
D.Anchor lights and sidelights ONLY
A.vessel laying cable
B.vessel towing a submerged object
C.vessel not under command
D.air cushion vessel
A.Opening and closing the throttle
B.Rocking the wings
C.Flashing the navigational lights off and on
D.Flashing Morse T
A.has long life
B.is light weight
C.absorbs shock
D.has fine adjustment
最新試題
An advantage of the Christmas Tree towing method is to（）.
All of the following information concerning lighted aids to navigation may be read directly from the Light List EXCEPT the（）.
AMVER is a system which provides（）.
All towing vessels of 26 feet or longer while navigating are required to carry which item? （）
An advantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it（）.
All portable fire extinguishers must be capable of being（）.
An example of an anchor which has a stock is a（）.
An authorized light to assist in the identification of submarines operating on the surface is a(n)（）.
Antiseptics are used principally to（）.
Explosive and flammable gasses are most likely to be encountered on a vessel（）.