A、Only a radar expert can determine if the radar is operating
B、All radars have indicator lights and alarms to signal improper operation
C、A radar range compared to the actual range of a known object can be used to check the operation of the radar
D、The radar resolution detector must be energized to check the radar
更多“If there is any doubt as to the proper operation of a radar，which statement is TRUE?（）.”相关的问题
A、You must ventilate constantly and vigorously to combat ship sweat A.Press up the slack No.1 starboard double bottom tank B、You should ventilate; there is little danger of ship sweat, but a possibility of cargo sweat C、There is danger of heavy cargo sweat if you ventilate D、There is little danger of any sweat problem
A、four vessels are nearby B、a vessel has a steady bearing at a constant range C、there is any doubt that a risk of collision exists D、a special circumstance situation is apparent
A、A.In times of heavy weather, it is extremely dangerous if a seaman is not enough tall B、B.In times of heavy weather, it is extremely dangerous if a crew is very short C、C.In case of bad weather, it is particularly dangerous if there is a shortage in personnel D、D.In case of bad weather, it is particularly dangerous if there are enough personnel
A、A.severe electrical storm B、B.fire on the pier C、C.fire on the ship D、D.any of the above
A、There is danger of heavy cargo sweat if outside air is introduced by ventilation B、Danger of the ship sweat exists.Constant and vigorous ventilation is required C、There is little danger of ship's sweat;slight possibility of cargo sweat D、The possibility of any ship or cargo sweat is remote
A、there is a minor emergency B、there is an actual emergency C、there were a minor emergency D、there were an actual emergency
A、Danger of heavy ship sweat exists； constant and vigorous ventilation is required B、There is danger of heavy cargo sweat if outside air is introduced by ventilation C、There is little danger of ship's sweat，slight possibility of cargo sweat； moderate ventilation is needed D、The possibility of any sweat problem，either cargo or ship，is remote
A、A.Danger of heavy ship sweat exists; constant and vigorous ventilation is required B、B.There is danger of heavy cargo sweat if outside air is introduced by ventilation C、C.There is little danger of ships sweat, slight possibility of cargo sweat; moderate ventilation is needed D、D.The po sibility of any sweat problem, either cargo or ship, is frame
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