海船船员
When should the emergency position-indicating radio beacon be activated after abandoning an OSV ________．A.ImmediatelyB.After one hourC.Only when another vessel is in sightD.Only after sunset
题目
When should the emergency position-indicating radio beacon be activated after abandoning an OSV ________．
A.Immediately
B.After one hour
C.Only when another vessel is in sight
D.Only after sunset
相似问题和答案
第1题：
Immediately
After one hour
Only when another vessel is in sight
Only after sunset
第2题：
weigh you down
preserve body heat
reduce your body heat
make it more difficult to breathe
第3题：
When can routine communications be resumed on a frequency or channel on which radio silence has been imposed ________．
A.After determining that the frequency or channel appears to be no longer in use
B.After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C.After the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D.Routine communications can resume if，in the Master's opinion，communications on that frequency or channel will not interfere with emergency communications
第4题：
secured inside the wheelhouse
tested annually
tested monthly
secured in the emergency locker
第5题：
only automatically
only manually
both automatically and manually
only by remote control
第6题：
turn it off for 5 minutes every half-hour
turn it off and on at 5 minute intervals
turn it off during daylight hours
leave it on continuously
第7题：
After determining that the frequency or channel appears to be no longer in use
After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
If，in the Master's opinion，communications on that frequency will interfere with emergency communications
第8题：
In the first 24 hours after abandoning a vessel, water should be given only to personnel who are ______.
A.sick or injured
B.wet
C.Awake
D.thirsty
在弃船后的最初24小时里面，水只提供给病人或伤员。
第9题：
Immediately after floating free
After about one hour when the salt water activates the battery
Only when keyed by the radar of another vessel
Only when daylight activates the photovoltaic cell
第10题：
Only when there is a chance of their being seen by rescue vessels
At half-hour intervals
At one-hour intervals
Immediately upon abandoning the vessel