A.Extend arm with the palm down and hold this position rigidly
B.Place clasped hands in front of your body
C.Extend arm and move hand rapidly right and left with the palm down
D.Place both fists in front of the body with the thumbs pointing outward
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A.testing all alarm and detection systems
B.breaking out and using the vessel's emergency equipment
C.participation by selected crew members
D.one person putting on protective clothing，if the vessel is so equipped
A.one hour
B.two hours
C.ten hours
D.four hours
A.release the towline in an emergency
B.help the helmsman steer
C.look for food and water
D.check the water level in the bilge
A.minimizing the affects of unintentional flooding
B.fire on board
C.rescuing an individual from the water
D.emergency towing
A.annually
B.once every two years
C.once every four years
D.once every five years
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The Emergency Position Indicating Radio beacon on a cargo vessel must be stowed（）.
The deck water seal of the inert gas system（）.
The Muster List (“Station Bill”) shows each person’s lifeboat station，duties during abandonment，basic instructions，and（）.
If you see someone fall overboard from a ship，you should（）.
The radiotelephone urgency signal is（）.
Shipboard Oil Pollution Emergency Plans must be reviewed（）.
Coast Guard regulations require a shipboard Oil Pollution Emergency Plan to be reviewed（）.
The approval period for a shipboard Oil Pollution Emergency Plan expires after（）.
Overhauling a fire in the living quarters on a vessel must include（）.
After an explosion，repair of emergency machinery and services should be accomplished（）.