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
The external flotation bladder of an immersion suit should be inflated ______.
A.only after two hours in the water
B.only after four hours in the water
C.before entry into the water
D.upon entry into the water
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The scuppers should be plugged____ .A.only if fixed containment is not usedB.only if portable containment is not usedC.only if fixed containment drains are openD.whenever the vessel is being bunkered
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
The stability which remains after a compartment is flooded is called ______.A.intact stabilityB.initial stabilityC.immersion stabilityD.damage stability
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
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
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
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
After transferring a weight forward on a vessel, the draft at the center of flotation will _____.A.change, depending on the location of the LCGB.increaseC.decreaseD.remain constant
For a floating vessel, the center of flotation is the point in the waterplane ______.A.about which the vessel lists and trimsB.which coincides with the center of buoyancyC.which, in the absence of external forces, is always vertically aligned with the center of gravityD.which is shown in the hydrostatic tables as VCB
A user works daily with video production and needs portable storage which will allow them to transport their work back and forth from home. Taking the users storage and bandwidth requirements into consideration, which of the following would BEST suit the users needs?（）A、An external hard drive connected via eSATAB、An external hard drive connected via USB 2.0C、An external hard drive connected via serialD、A thumb drive connected via USB 2.0
单选题The center of flotation of a vessel is the point in the waterplane（）.Aabout which the vessel lists and trimsBwhich coincides with the center of buoyancyCwhich，in the absence of external forces，is always vertically aligned with the center of gravityDwhich is shown in the hydrostatic tables as VCB
单选题Which statement about immersion suits is TRUE?（）AThe primary color of the suit's exterior may be red，orange or yellowBThe suit must，without assistance，turn an unconscious person's mouth clear of the water within 5 secondsCThe suit is flameproof and provides protection to a wearer swimming in burning oilDThe suit may be stored in a machinery space where the ambient temperature is 160°F
单选题Which is TRUE concerning immersion suits and their use?（）AOnly a light layer of clothing may be worn underneathBThey provide sufficient flotation to do away with the necessity of wearing a life jacketCThey should be tight fittingDA puncture in the suit will not appreciably reduce its value
单选题An immersion suit must be equipped with a(n)（）.Aair bottle for breathingBorange smoke canisterCwhistle，light and retroreflective materialDsea dye marker
单选题How is the external flotation bladder of an immersion suit inflated?（）AIt is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper trackBIt is inflated by a small CO2 bottle that is manually trippedCIt is inflated by blowing through an inflation tubeDIt inflates by seawater bleeding into the inflation bladder and reacting with a chemical
单选题How is the external flotation bladder of an immersion suit inflated?（）AIt is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper trackBIt is inflated by a small CO2 bottle that is manually trippedCIt is inflated by blowing through an inflation tubeDIt inflates by sea water bleeding into the flotation bladder and reacting with a chemical therein
单选题Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.Aperson aboardBperson working on deckCcrew memberDNone of the above are correct
单选题The external flotation bladder of an immersion suit should be inflated（）.Aonly after two hours in the waterBonly after four hours in the waterCbefore entry into the waterDupon entry into the water
单选题The external flotation bladder on an immersion suit should be inflated（）.Abefore you enter the waterBafter you enter the waterCafter one hour in the waterDafter you notice that your suit is losing buoyancy
单选题Bring your immersion suit. Meet in front of the （）.Aboat deckBforecastle deckCbridgeDmean deck
单选题An immersion suit must be equipped with a(n)（）.Aair bottle for breathingBwhistle and lightCwhistle，light，and reflective tapeDwhistle，light，and sea dye marker
单选题After transferring a weight forward on a vessel, the draft at the center of flotation will（）.Achange, depending on the location of the LCGBincreaseCdecreaseDremain constant
单选题An immersion suit should be equipped with a/an（）.Aair bottle for breathingBwhistle and hand held flareCwhistle，strobe light and reflective tapeDwhistle，hand held flare and sea dye marker
单选题In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to（）.Aheel until the angle of loll is reachedBlist until the center of buoyancy is aligned vertically with the center of gravityCtrim to the side opposite TCG until all moments are equalDdecrease draft at the center of flotation
单选题For a floating vessel，the center of flotation is the point in the waterplane（）.Aabout which the vessel lists and trimsBwhich coincides with the center of buoyancyCwhich，in the absence of external forces，is always vertically aligned with the center of gravityDwhich is shown in the hydrostatic tables as VCB
单选题The average of the forward and after drafts is the（）.Amean draftBtrue mean draftCmean of the calculated draftsDdraft at the center of flotation
单选题The inside light in an inflatable liferaft is turned on（）.Aautomatically as the liferaft inflatesBwith a switch near the boarding handleCat night because the light has a photosensitive switchDby screwing the bulb in after the raft is inflated