While you are on watch entering port，the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot.You should make sure the helmsman（）.

Orders of the Master to the officer of the watch which s/he must comply with are（）.

What is the female section of a tool joint called? （）

The officer in charge of the navigational watch shall not hand over the watch to the relieving officer if（）.

Which device is designed to automatically hold the load if power should fail to an electric winch?（）

Which word indicates color variation in the characteristics of a light?（）

You are on watch and the pilot has just anchored the vessel.The next thing that you should do after the anchor has been let go is to（）.

You have orders to drop off a barge loaded with propylene oxide at a fleet.In doing so，you must ensure that（）.

Which fitting is used to connect the boom to the mast? （）

Shipping society approved buoyant work vests are considered to be items of safety equipment and may be worn by members of the crew（）.