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 inflatable liferaft is floating in its container，attached to the ship by its painter，as the ship is sinking rapidly. Which action should be taken with respect to the liferaft container? （）
Aids to navigation marking the intracoastal waterway can be identified by（）.
AMVER is a system which provides（）.
An example of a grade C product is（）.
An all-round flashing yellow light may be exhibited by a(n)（）.
An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter “E” (Echo) to signify that “（）”.
An azimuth angle for a body is measured from the（）.
An “on-load” release system on a survival craft means the cable can be released（）.
Air circulation is caused or affected by（）.
All of the following vessels are “restricted in their ability to maneuver” EXCEPT a vessel （）.