A.icebreaker support is finished
B.icebreaker support is commencing
C.the icebreaker is icebound
D.the icebreaker is beset
您可能感興趣的試卷
你可能感興趣的試題
A.I am altering my course to starboard
B.I am altering my course to port
C.I am operating astern propulsion
D.My vessel is stopped and making no way through the water
A.Bruce anchor
B.Dunn anchor
C.Hook anchor
D.Danforth anchor
A.naphtha，vm and p
B.tridecanol
C.cottonseed oil
D.camphor oil
A.piperyline
B.motor gasoline
C.kerosene
D.mineral spirits
A.blowout
B.kick
C.gusher
D.flow
最新試題
An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is NOT a characteristic of indirect echoes? （）
An authorized light to assist in the identification of submarines operating on the surface is a(n)（）.
An engine compartment gasoline fire requires which type of extinguisher?（）
An advantage of the Christmas Tree towing method is to（）.
An advantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it（）.
All Loran-C transmitting stations are equipped with cesium frequency standards which permit （）.
All towing vessels of 26 feet or longer while navigating are required to carry which item? （）
An airplane should NOT send which signal in reply to a surface craft?（）
An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show? （）
An inflatable liferaft is floating in its container，attached to the ship by its painter，as the ship is sinking rapidly. Which action should be taken with respect to the liferaft container? （）