When the winch is in trouble, the sailor must call the ()(电工) to repair it.
A、carpenter
B、rating
C、electrician
D、bosun
A、carpenter
B、rating
C、electrician
D、bosun
A、When the windlass is in trouble, the sailor must go and call the electrician to repair it. B、When the derrick is in trouble, the sailor must go and call the electrician to repair it. C、When the winch is in trouble, the sailor must go and call the electrician to repair it. D、When the winch is in trouble, the sailor must go and call the carpenter to repair it.
A、excessive loads are placed on the winch B、minimum pull is being exerted by the winch C、automatic operation of the winch is desired D、wire is being retrieved at the maximum rate
A、that all personnel are seated in the craft B、that the cable has not jumped any grooves on the drum C、which way the wind is blowing D、the hydraulic fluid level before lifting
A、A.after torque causes line pull to exceed the rated capacity of the winch B、B.before the line pull reaches the rated capacity of the winch C、C.when the line pull reaches the breaking strength of the fall D、D.before the safe working load of the fall is reached
A、A.after torque cause line pull to exceed the rated capacity of the winch B、B.before the line pull reaches the rated capacity of the winch C、C.when the line pull reaches the breaking strengh of the fall D、D.before the safe working load of the fall is reached
A、when the line pull reaches the rated winch capacity B、after the line pull exceeds the rated winch capacity C、after a short build-up of torque D、immediately
A、when the line pull reaches the rated winch capacity B、after the line pull exceeds the rated winch capacity C、after a short build-up of torque D、immediately
A、the ship is very close to the pier B、the ship is about to be in position C、the ship is in position D、the ship is getting alongside the pier