海船船员考试
单选题The hydrostatic release on the inflatable liferafts on a fishing vessel must be（）.A replaced annuallyB tested monthlyC serviced annuallyD overhauled quarterly
题目
replaced annually
tested monthly
serviced annually
overhauled quarterly
参考答案和解析
相似问题和答案
第1题：
Where do you obtain approved placards containing instructions for the launching and inflation of an approved inflatable liferaft?
A.Officer in Charge，Marine Inspection
B.The manufacturer of the liferaft
C.Maritime Administration
D.The owner of the vessel on which the liferafts are carried
第2题：
To determine the number of inflatable liferafts required on a vessel，you should check the ______.
A.Load Line Certificate
B.SOLAS Certificate
C.Stability Letter
D.Certificate of Inspection
第3题：
A safety feature provided on all inflatable liferafts is ______.
A.overhead safety straps
B.built in seats
C.internal releasing hooks
D.water stabilizing pockets
第4题：
Cut the painter line so it will not pull the liferaft container down
Swim away from the container so you will not be in danger as it goes down
Take no action because the painter will cause the liferaft to inflate and open the container
Manually open the container and inflate the liferaft with the hand pump
第5题：
An inflatable life raft should be manually released from its cradle by ______.
A.cutting the straps that enclose the container
B.removing the rubber sealing strip from the container
C.loosening the turnbuckle on the securing strap
D.pushing the button on the hydrostatic release
一个气胀式救生筏从架子上手动释放时通过按下静水压力释放器。
第6题：
In accordance with SOLAS，the batteries that power interior lighting in inflatable liferafts can be made to last longer by ______.
A.unscrewing the bulb during the daylight
B.switching the light on only when necessary
C.taking no action as there is no way on saving power
D.taking no action as they shut off automatically in daylight
第7题：
A hydrostatic release mechanism for a liferaft ______.
A.must be wet before it will release
B.should be kept in a watertight cover except in an emergency
C.will inflate the raft in its cradle if operated manually
D.must be submerged to a certain depth to release automatically
救生筏上的静水压力释放装置必须在侵入一定水深后才能自动释放。
第8题：
What must be carried out in order to launch and inflate an inflatable liferaft?
A.Pull on the hydrostatic release，pull on the sea painter
B.Push on the hydrostatic release，pull on the sea painter
C.Push on the hydrostatic release，push on the sea painter
D.Pull on the hydrostatic release，push on the sea painter
第9题：
“fis”现象
正确答案: “fis”现象是指儿童自觉地辨别发音是否正确，自觉地模仿正确的发音，并自觉地纠正错误发音的一种能力（语音意识）。
第10题：
oil
rig
release
paint