A vessel shall slacken her speed,stop,or reverse her engines,if necessary,to().
A、avoid collision
B、allow more time to assess the situation
C、be stopped in an appropriate distance
D、All of the above
A、avoid collision
B、allow more time to assess the situation
C、be stopped in an appropriate distance
D、All of the above
A、A vessel not under command shall keep out of the way of a vessel restricted in her ability to maneuver B、A vessel not under command shall avoid impeding the safe passage of a vessel constrained by her draft C、A vessel constrained by her draft shall keep out of the way of a vessel engaged in fishing D、A vessel engaged in fishing while underway shall,so far as possible,keep out of the way of a vessel restricted in her ability to maneuver
A、A vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steerageway B、A vessel which hears a fog signal forward of her beam shall stop her engines C、A vessel which hears a fog signal forward of the beam shall navigate with caution D、If a vessel determines by radar that a close-quarters situation is developing,she shall take avoiding action in ample time
A、A vessel shall proceed near the other vessel on her starboard side on the narrow channel since it is safe and practicable B、A vessel shall avoid proceeding near the starboard outer limit of a narrow channel as long as it is safe and practicable C、A vessel shall avoid proceeding along the channel because it is not safe and practicable D、A vessel shall proceed near the starboard outer limit of a narrow channel to the degree in which it is safe and practicable
A、shall have the liberty to anchor B、shall avoid anchoring C、shall moor to a buoy when necessary D、shall keep anchoring
A、a tugboat B、a sailing vessel C、a power-driven vessel D、a vessel propelled by machinery and under sail
A、three shapes,the highest and lowest shall be red balls,and the middle shall be a white diamond B、two black balls C、three shapes; the highest and lowest shall be black balls,and the middle shall be a red diamond D、three shapes; the highest and lowest shall be black balls and the middle shall be a black diamond