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An immersion suit should be equipped with a/an ______.
A.air bottle for breathing
B.whistle and hand held flare
C.whistle，strobe light and reflective tape
D.whistle，hand held flare and sea dye marker
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The external flotation bladder on an immersion suit should be inflated ______.A.before you enter the waterB.after you enter the waterC.after one hour in the waterD.after you notice that your suit is losing buoyancy
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The external flotation bladder of an immersion suit should be inflated ______.A.only after two hours in the waterB.only after four hours in the waterC.before entry into the waterD.upon entry into the water
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The safety of the port should ______ in respect of a vessel properly manned and equipped，and navigated and handled without negligence and in accordance with good seamanship．A.be watchedB.be seenC.be viewedD.be inspected
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An immersion suit must be equipped with a(n) ______.A.air bottle for breathingB.orange smoke canisterC.whistle，light and retroreflective materialD.sea dye marker
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You are testing the external inflation bladder on an immersion suit and find it has a very slow leak．Which action should be taken ________．A.Replace the suitB.Replace the inflation bladderC.Take it out of service and repair in accordance with the manufacturers instructionsD.Some leakage should be expected and a topping off tube is provided; no other action is necessary
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Which is TRUE concerning immersion suits and their use ________．A.Only a light layer of clothing may be worn underneathB.They provide sufficient flotation to do away with the necessity of wearing a life jacketC.They should be tight fittingD.A puncture in the suit will not appreciably reduce its value
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单选题Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except （）A
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supply some LO to cylinder liner wall with lubricatorC
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单选题Before starting the engine the air bottle should be （）.A
pumped upB
loadedC
dischargedD
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单选题The safety of the port should（）in respect of a vessel properly manned and equipped，and navigated and handled without negligence and in accordance with good seamanship.A
be watchedB
be seenC
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单选题Which statement about immersion suits is TRUE?（）A
The primary color of the suit's exterior may be red，orange or yellowB
The suit must，without assistance，turn an unconscious person's mouth clear of the water within 5 secondsC
The suit is flameproof and provides protection to a wearer swimming in burning oilD
The suit may be stored in a machinery space where the ambient temperature is 160°F
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单选题Which is TRUE concerning immersion suits and their use?（）A
Only a light layer of clothing may be worn underneathB
They provide sufficient flotation to do away with the necessity of wearing a life jacketC
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A puncture in the suit will not appreciably reduce its value
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单选题A vessel has been equipped with an oil lubricated stern bearing and is undergoing a routine dry-dock.Which of the following inspection should be made when the tail-shaft has been drawn?（）A
The overall condition of the bearing surface should be examinedB
The shaft liner should be inspected for cracks and tested to insure a tight fitC
The stern tube should be tested for cracks with dye penetrantD
all of above
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单选题An immersion suit must be equipped with a(n)（）.A
air bottle for breathingB
orange smoke canisterC
whistle，light and retroreflective materialD
sea dye marker
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单选题How is the external flotation bladder of an immersion suit inflated?（）A
It is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper trackB
It is inflated by a small CO2 bottle that is manually trippedC
It is inflated by blowing through an inflation tubeD
It inflates by seawater bleeding into the inflation bladder and reacting with a chemical
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单选题How is the external flotation bladder of an immersion suit inflated?（）A
It is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper trackB
It is inflated by a small CO2 bottle that is manually trippedC
It is inflated by blowing through an inflation tubeD
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单选题Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.A
person aboardB
person working on deckC
crew memberD
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单选题The external flotation bladder of an immersion suit should be inflated（）.A
only after two hours in the waterB
only after four hours in the waterC
before entry into the waterD
upon entry into the water
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单选题The external flotation bladder on an immersion suit should be inflated（）.A
before you enter the waterB
after you enter the waterC
after one hour in the waterD
after you notice that your suit is losing buoyancy
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单选题Bring your immersion suit. Meet in front of the （）.A
boat deckB
forecastle deckC
bridgeD
mean deck
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单选题An immersion suit must be equipped with a(n)（）.A
air bottle for breathingB
whistle and lightC
whistle，light，and reflective tapeD
whistle，light，and sea dye marker
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单选题An immersion suit should be equipped with a/an（）.A
air bottle for breathingB
whistle and hand held flareC
whistle，strobe light and reflective tapeD
whistle，hand held flare and sea dye marker
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单选题The starting air bottle should be pumped up to maximum pressure by the （） before start of the engine.A
air compressorB
refrigeration compressorC
vacuum pumpD
purifier
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