A、ventilate all compartments，see that the machinery is clean and there are no obstructions
B、just turn the key and start up
C、take for granted that there are no fuel leaks
D、assume there are no volatile fumes in the engine space
更多“Before any machinery is put in operation，you should（）.”相关的问题
A、any sailing vessel with propelling machinery B、any vessel propelled by machinery C、any sailing vessel with or without machinery for propelling D、any sailing vessel with propelling machinery not in use
A、Any leaks in piping, propeller shaft, machinery, tanks, will have to be repaired on the spot B、Any leaks in piping, propeller shaft, machinery, tanks, will have to be repaired on the next port of call C、Any leaks in piping, propeller shaft, machinery, tanks, will have to be repaired until the next stop D、Any leaks in piping, propeller shaft, machinery, tanks, will have to be at least patched up
A、replace all bearings regardless of length of service B、apply a heavy coat of oil to all mating surfaces C、clean any corroded surfaces and file all burrs smooth D、coat all parts with alemite grease
A、in any emergency or if in any doubt as to what decision or measures to take B、in the event of any impending action in machinery spaces that may cause reduction in ship’s speed C、when isolating and bypassing machinery to be worked on D、co-operating with any engineer in charge of maintenance work
A、The watch keeping personnel B、The chief engineer C、The person on a bunker barge D、Any of the above
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