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单选题
When abandoning ship and jumping into the water from a substantial height without a life jacket，you should（）.
A
dive head first，using your hands to break the surface of the water
B
hold your arms firmly at your sides and jump feet first
C
jump feet first，covering your nose and mouth with one hand and grasping the opposing upper arm with the other
D
jump feet first，holding your knees to your chest
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更多 “单选题When abandoning ship and jumping into the water from a substantial height without a life jacket，you should（）.A dive head first，using your hands to break the surface of the waterB hold your arms firmly at your sides and jump feet firstC jump feet first，covering your nose and mouth with one hand and grasping the opposing upper arm with the otherD jump feet first，holding your knees to your chest” 相关考题
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The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the ______.A.air gapB.freeboardC.penetrationD.water depth
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When is the density of the water required to be logged in the logbook of a ship?A.Any time the vessel moves from water of one density into waters of a different densityB.Prior to getting underway when the vessel is floating in fresh or brackish waterC.Only when the vessel moves from fresh water into salt waterD.The density of the water is not required to be logged in the unofficial logbook
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______is the number of millimeters by which the mean draft changes when a ship passes from salt water to fresh water，or vice versa，whilst floating at the loaded draft．A.TPCB.The Fresh Water AllowanceC.Parallel sinking of the shipD.UKC
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After abandoning ship, you should deploy the sea anchor from a life raft to ______.A.keep the life raft from capsizingB.navigate against the currentC.keep personnel from getting seasickD.stay in the general location
考题
If you wear extra clothing when entering the water after abandoning ship it will ______.A.weigh you downB.preserve body heatC.reduce your body heatD.make it more difficult to bteathe
考题
Topside paint is applied to the area of the ship’s （）which is out of water when the ship is loaded.A、hullB、cabinC、cargo holdD、deck
考题
单选题If you wear extra clothing when entering the water after abandoning ship it will（）.A
weigh you downB
preserve body heatC
reduce your body heatD
make it more difficult to breathe
考题
单选题The bosun has thrown the liferaft into the water before abandoning the vessel. The operating cord（）.A
serves as a sea painterB
detaches from the liferaft automaticallyC
is used to rig the boarding ladderD
is cut immediately as it is of no further use
考题
单选题（）is applied to the area of the ship’s hull which is out of water when the ship is loaded.A
Boottopping paintB
Topside paintC
Bottom paintD
Primer
考题
单选题If you have to jump in the water when abandoning a vessel，your legs should be（）.A
spread apart as far as possibleB
held as tightly against your chest as possibleC
in a kneeling positionD
extended straight down and crossed at the ankles
考题
单选题In evacuation from a ship，an individual without the option of a survival craft or liferaft should enter the water on the leeward side，except when（）.A
there is burning oil on the waterB
there is a rescue craft in the areaC
water temperature is below 40°FD
a rigid survival craft is in the area
考题
单选题When will the float-free emergency position indicating radio beacon be activated after abandoning ship?（）A
Immediately after floating freeB
After about one hour when the salt water activates the batteryC
Only when keyed by the radar of another vesselD
Only when daylight activates the photovoltaic cell
考题
单选题How should signal flares be used after you have abandoned ship and are adrift in a liferaft?（）.A
Immediately use all the signals at onceB
Use all the signals during the first nightC
Employ a signal every hour after abandoning ship until they are goneD
Use them only when you are aware of a ship or plane in the area
考题
单选题When ship in the dock repairing, engine department should emphasize on the inspection of（）A
sea valve chest, sect valve, thrusterB
bilge motherboard, steering and the shaft systemC
sea water systemD
fresh water system
考题
单选题After abandoning ship, you should deploy the sea anchor from a life raft to（）.A
keep the life raft from capsizingB
navigate against the currentC
keep personnel from getting seasickD
stay in the general location
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单选题When a ship in loaded condition floats at arbitrary water line, its displacement is to the relevant mass of water displaced by the ship（）A
equalB
largerC
smallerD
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单选题The most effective warming treatment for a crew member suffering from hypothermia is（）.A
running or jumping to create heatB
lying in the sunC
a warm water bathD
mouth-to-mouth resuscitation
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单选题When the density of water is 1000,i.e.in fresh water and in summer zone a ship may load to the upper edge of the line marked（）.A
SB
TC
WD
F
考题
单选题After abandoning ship，you should deploy the sea anchor from a liferaft to（）.A
keep the liferaft from capsizingB
navigate against the currentC
keep personnel from getting seasickD
stay in the general location
考题
单选题When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）A
ImmediatelyB
After one hourC
Only when another vessel is in sightD
Only after sunset
考题
单选题When is the density of the water required to be logged in the logbook of a ship?（）A
Any time the vessel moves from water of one density into waters of a different densityB
Prior to getting underway when the vessel is floating in fresh or brackish waterC
Only when the vessel moves from fresh water into salt waterD
The density of the water is not required to be logged in the unofficial logbook
考题
单选题To keep injured survivors warm in the water after abandoning a ship，they should（）.A
be placed in the middle of a small circle formed by the other survivors in the waterB
float on their backs with their arms extended for maximum exposure to the airC
remove their life preservers and hold on to the uninjured survivorsD
sip seawater at intervals of fifteen minutes
考题
单选题If there are a number of survivors in the water after abandoning ship，they should（）.A
tie themselves to the unit so they won't drift with the currentB
form a small circular group to create a warmer pocket of water in the center of the circleC
send the strongest swimmer to shore for assistanceD
form a raft by lashing their life preservers together
考题
单选题When abandoning ship，after launching the motor lifeboat you should（）.A
plot a course for the nearest landB
take a vote on which direction you should goC
stay in the immediate areaD
go in one direction until fuel runs out
考题
单选题When jumping into water upon which there is an oil-fire，you should（）.A
break the water surface with your hands when diving head-firstB
use your hands to hold your knees to your chestC
cover your eyes with one hand while pinching your nose shut and covering your mouth with the otherD
enter the water at the bow or stern on the windward side of the vessel
考题
单选题When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? （）A
Immediately after floating freeB
After about one hour when the salt water activates the batteryC
Only when keyed by the radar of another vesselD
Only when daylight activates the photovoltaic cell
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