If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor（）.

When using slings，cargo handlers should take all the following precautions except（）.

Pedestal cranes have limit switches to restrict movement of which function（s）（）.

When discharging oil from an oil tanker the instantaneous rate（）60 liters per nautical mile.

Official draft measurements should be（）by authorized persons，agreed by both parties involved.

Where is the most probable location of the remote shutdown station for cargo pumps on a tank barge carrying oil（）.

How should you signal the crane operator to lower the boom and raise the load（）.

Regulations concerning the stowage，lashing，and securing of timber deck cargoes aboard general cargo vessels may be found in the（）.

Which method should be used to warm up the pump turbines prior to discharge（）.

Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited（）.