A.observer's meridian
B.Greenwich meridian
C.body's meridian
D.zenith distance
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A.blue rotating light
B.intermittent flashing amber/yellow light
C.flashing white light
D.flashing sidelight
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
最新試題
Explosive and flammable gasses are most likely to be encountered on a vessel（）.
All of the following information concerning lighted aids to navigation may be read directly from the Light List EXCEPT the（）.
An example of a grade B product is（）.
An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter “E” (Echo) to signify that “（）”.
In handling break bulk hazardous materials，it is forbidden to use（）.
An “on-load” release system on a survival craft means the cable can be released（）.
An advantage of the Christmas Tree towing method is to（）.
An example of a grade C product is（）.
An authorized light to assist in the identification of submarines operating on the surface is a(n)（）.
All of the following vessels are “restricted in their ability to maneuver” EXCEPT a vessel （）.