A.to be underway
B.on under way condition
C.to stop engine
D.in being under way
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A.the state of visibility
B.the power of the vessel
C.the traffic density
D.the maneuverability of the vessel
A.the presence of the background light at night
B.the state of wind，sea and current
C.the number of crew on board
D.the draught in relation to the available depth of water
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
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
最新試題
A vessel approaching your vessel from 235°relative is in what type of situation?（）.
In dense fog a vessel without operational radar may not be justified（）at all but should anchor if it is safe and practicable for her to do so.
In complying with the Rules，of what must the mariner take due regard?（）.
If a vessel of special construction cannot fully comply with the Rules，her degree of compliance shall be determined by（）.
A vessel engaged in mine clearance operations is called（）.
A vessel（）when underway shall so far as possible，keep out of the way of a vessel not under command.
A vessel being pushed ahead is required to carry which of the following lights?（）.
One of the factors which affects the circulation of ocean currents is（）.
If a seaplane is not used as a means of transpiration on water but is capable of being used so，it shall（）.
If a vessel is engaged in fishing according to the definitions in the Rules，it will have （）.