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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1.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

2.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

4.單項(xiàng)選擇題A vessel may enter a traffic separation zone().

A.in an emergency
B.to engage in fishing within the zone
C.to cross the traffic separation scheme
D.All of the above

5.單項(xiàng)選擇題A ship that,at any time,operates seaward of the outermost boundary of the territorial sea is required to prepare,submit,and maintain a(n)().

A.synthetic plastic discharge plan
B.oil discharge plan
C.shipboard oil pollution emergency plan
D.vapor recovery procedures plan