A.immediately stop
B.immediately maneuvering
C.immediately anchoring
D.immediately going astern
您可能感興趣的試卷
你可能感興趣的試題
A.making headway
B.making no headway
C.moored to a buoy
D.at anchor
A.Whether she is normally a fishing or a trawling vessel
B.Her gross tonnage
C.Her length
D.The type of gear she carries
A.a diamond shape
B.two cones，apexes together
C.a black ball
D.one cone，apex upward
A.vessel being towed
B.fishing vessel engaged in trawling
C.vessel at anchor warning of her location
D.power-driven pilot vessel on station underway
A.flashes at regular intervals at a frequency of 120 flashes or more per minute
B.is yellow in color
C.is visible over an arc of the horizon of not less than 180°nor more than 225°
D.All of the above
最新試題
An inconspicuous，partly submerged vessel or object being towed，where the length of tow is 100 meters，shall show（）.
A single towing light will be carried above a vessel’s sternlight（）.
A vessel is fishing at anchor on the high seas. Which of the following day signals should she display if she has gear extending out over 150 meters horizontally from the vessel?（）.
According to the Rules，when should lights be displayed?（）.
Environmental loading consists of the forces caused by wind，waves，and（）.
The International Regulations for Preventing Collisions at Sea contain the requirements for （）.
The prohibition against displaying lights which may be confused with required navigation lights applies（）.
A power-driven vessel，when towing astern，shall show（）.
During the day，a vessel with a tow over 200 meters in length will show（）.
A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）