When instructing a crew member concerning the right way to lift a weight，you would instruct him to（）.

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

Which part provides for transverse control and positioning of a boom in a conventional yard and stay system（）.

Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom（）.

The net productivity per gang-hour can be improved through a decrease of（）.

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

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（）.

How should you signal the crane operator to move slowly（）.

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