A.the characteristics,efficiency and limitation of the radar equipment
B.any constraints imposed by the radar range scale in use
C.the effect on radar detection of the sea state,weather and other sources of interference
D.the safe working load of the cranes both on board and ashore
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A.exist
B.exists
C.existing
D.to be existed
A.maximum horsepower of your vessel
B.presence of background lights at night
C.draft of your vessel
D.maneuverability of your vessel
A.head-on situation
B.end-situation
C.crossing situation
D.close-quaters situation
A.be accompanied by sound signals
B.not result in another close quarters situation
C.include a speed change
D.All of the above
A.crossing situation
B.head-on situation
C.restricted visibility
D.overtaking situation
A.such risk shall be deemed to exist
B.such risk shall not be deemed to exist
C.you needn't take any action to avoid collision with any vessel
D.you should accelerate your speed ahead
A.one short blast
B.one prolonged blast
C.two short blasts
D.three short blasts
A.In positions in which the noises in the ship are least likely to interfere with the hearing of a fog signal and the man can see clearly
B.In positions in which the noises in the ship are much likely to interfere with the hearing of a fog signal
C.In positions in which the hearing of a signal is reduced to a minimum
D.In a position in which the man can see clearly
A.come right
B.sound the danger signal
C.continue on your course
D.come left
A.stop your engines
B.sound two prolonged blasts of the whistle
C.sound the danger signal
D.slow to bare steerageway
最新试题
A vessel constrained by her draught may,in addition to the lights prescribed for power-driven vessels in Rule 23,exhibit where they can best be seen()or a cylinder.
A proper look-out must be kept().
A vessel being towed astern shall show at night().
In a crossing situation,a stand-on vessel which is forced to take action in order to avoid collision with a vessel on her own port side shall,if possible,avoid().
A vessel being pushed ahead is required to carry which of the following lights?().
A vessel engaged in mine clearance operations is called().
In complying with the Rules,of what must the mariner take due regard?().
A vessel()a crossing vessel,shall not normally enter a separation zone or cross a separation line.
As look-out,you spot an object 45°off your port bow. You should report the object as().
A vessel being towed will show().