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
您可能感興趣的試卷
你可能感興趣的試題
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
If the circumstances of the case admit，any vessel（）in a narrow channel.
A vessel engaged in mine clearance operations is called（）.
If a seaplane is not used as a means of transpiration on water but is capable of being used so，it shall（）.
A vessel approaching a narrow channel shall（）.
In complying with the Rules，of what must the mariner take due regard?（）.