單項(xiàng)選擇題

All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radio beacons (EPIRB)? （）

A.One approved Category 1 EPIRB
B.Three approved Category 1 EPIRBs
C.One approved Class B EPIRB
D.Two approved Class B EPIRBs

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單項(xiàng)選擇題

After having activated the emergency position indicating radio beacon，you should（）.

A.turn it off for 5 minutes every half-hour
B.turn it off and on at 5 minute intervals
C.turn it off during daylight hours
D.leave it on continuously

單項(xiàng)選擇題

After an explosion，repair of emergency machinery and services should be accomplished（）.

A.after control of fire，flooding，and structural repairs
B.immediately，before the emergency is under control
C.after control of fire，but before control of flooding
D.after stability is restored

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All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radio beacons (EPIRB)? （）

你可能感興趣的試題

After having activated the emergency position indicating radio beacon，you should（）.

After an explosion，repair of emergency machinery and services should be accomplished（）.

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After having activated the emergency position indicating radio beacon，you should（）.