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
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All of the following vessels are “restricted in their ability to maneuver” EXCEPT a vessel （）.
An icebreaker displaying a flag hoist which consists of the code letters “WO” (Whiskey Oscar) is indicating that（）.
In handling break bulk hazardous materials，it is forbidden to use（）.
An example of a grade C product is（）.
An airplane should NOT send which signal in reply to a surface craft?（）
In respect of carrier’s liabilities，responsibilities，rights and immunities the（）contained in the International Convention for the Unification of Certain Rules Relating to Bills of Lading，signed at Brussels on August 25，1924，shall be applied.
An advantage of the Christmas Tree towing method is to（）.
An “ABC” dry chemical fire extinguisher would be LEAST effective against a fire in（）.
An azimuth angle for a body is measured from the（）.
An example of a grade B product is（）.