A.Ensure that slings are securely fastened around the load B.Avoid careless winch operations，especially when handling fragile cargo C.Exercise care when using hooks，crowbars，and similar tools D.Keep the loads as close to the rail or deck as possible
A.the speed to be retarded by the friction brake B.a load to go downward at full speed C.the circuit breaker to turn off D.the resistors to overheat and eventually burn out
A.spilling B.leaking C.dumping D.All of the above
A.discharge B.recircle C.load D.take in
A.loading B.leaving C.arriving D.sailing
A.Cleanly/during B.Clear/meanwhile C.Clean/between D.Clean/prior to
A.does not exceed B.should exceed C.should be up to D.should be no more than
A.horizontal position of the boom B.vertical position of the boom C.horizontal position of the load being lifted D.vertical position of the load being lifted
A.International Cargo Bureau Regulations B.Load Line Regulations C.Rules and Regulations for Cargo and Miscellaneous Vessels D.Vessel's classification society rules and regulations
A.dock riser B.ship's cargo tanks C.shore tank discharge D.All of the above
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