A.red
B.red and white
C.green
D.green and white
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A.One
B.Two
C.Three
D.Four
A.white light
B.red light
C.yellow light
D.blue light
A.special flashing light
B.anchor light
C.sternlight
D.masthead light
A.only if she is towing astern
B.only if the tow exceeds 200 meters
C.at any time when towing
D.if the towing vessel is part of a composite unit
A.Triangular
B.Diamond
C.Circular
D.Octagonal
最新試題
A towing light is a yellow light having the same characteristics as a(n)（）
A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show （）.
An all-round flashing yellow light may be exhibited by a(n)（）.
An inconspicuous，partly submerged vessel or object being towed，where the length of tow is 100 meters，shall show（）.
All fog signals shall be sounded every two minutes with the exception of a vessel（）.
Entering from seaward，triangular-shaped daymarks are used to mark（）.
A red triangular daymark marks（）.
During the day，a vessel with a tow over 200 meters in length will show（）.
Lighted information markers show（）.
A single towing light will be carried above a vessel’s sternlight（）.