The Master to prosecute all voyages with the utmost（）and to render customary assistance with the Vessel’s Crew.

Your ship must（）.

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

Who may perform as a lookout（）.

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

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

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（）.

You are a watch standing mate and have come to the bridge to relieve the watch while underway at sea.The watch should not be transferred（）.

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

You are on watch and the Pilot has the conn.The Master has temporarily gone below.The Pilot orders a course change which you are certain will put the vessel into imminent danger.Your first action should be to（）.