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单选题
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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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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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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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
考题
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.They should be tight fittingD.A puncture in the suit will not appreciably reduce its value
考题
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
be viewedD
be inspected
考题
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
考题
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
They should be tight fittingD
A puncture in the suit will not appreciably reduce its value
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单选题Before doing any work on a hydraulic system equipped with accumulators, you should（）A
drain the accumulators and purge with oxygenB
bleed off all stored energy from the accumulators completelyC
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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
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考题
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
考题
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
It inflates by sea water bleeding into the flotation bladder and reacting with a chemical therein
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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
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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
考题
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
考题
单选题Bring your immersion suit. Meet in front of the （）.A
boat deckB
forecastle deckC
bridgeD
mean deck
考题
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
考题
单选题An anchor winch should be equipped with mechanical brakes capable of holding（）.A
half the breaking strength of the mooring lineB
the full breaking strength of the mooring lineC
the maximum expected tension of the mooring lineD
50% over the working tension of the mooring line
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单选题Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?（）A
Reduce engine speed to idle before removing the filterB
Soak the dirty filter in kerosene onlyC
Blow out the air inlet with compressed airD
Cover the air inlet after removing the filter
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单选题If your vessel is equipped with inflatable liferafts，how should they be maintained?（）A
Have your crew check them annuallyB
They do not need any maintenanceC
Have them sent ashore to an approved maintenance facility annuallyD
Have them serviced by the shipyard annually
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