单选题When abandoning ship and jumping into the water from a substantial height without a life jacket，you should（）.Adive head first，using your hands to break the surface of the waterBhold your arms firmly at your sides and jump feet firstCjump feet first，covering your nose and mouth with one hand and grasping the opposing upper arm with the otherDjump feet first，holding your knees to your chest
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
参考解析
解析：
暂无解析
相关考题：
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
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
The number and position of hydrants arranged on board shall be such that _______，one of which shall be from a single length of hose，may reach any part of the ship normally accessible to the passengers or crew while the ship is being navigated．A.at least two jets of water which shall be from the same length of hoseB.at least two jets of water emanating from the same hydrantC.at least two jets of water not emanating from the same hydrantD.at least two jets of water not emanating from the same hydrant，one of which shall be from a single length of hose
______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
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
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
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
单选题If you wear extra clothing when entering the water after abandoning ship it will（）.Aweigh you downBpreserve body heatCreduce your body heatDmake it more difficult to breathe
单选题The bosun has thrown the liferaft into the water before abandoning the vessel. The operating cord（）.Aserves as a sea painterBdetaches from the liferaft automaticallyCis used to rig the boarding ladderDis cut immediately as it is of no further use
单选题（）is applied to the area of the ship’s hull which is out of water when the ship is loaded.ABoottopping paintBTopside paintCBottom paintDPrimer
单选题If you have to jump in the water when abandoning a vessel，your legs should be（）.Aspread apart as far as possibleBheld as tightly against your chest as possibleCin a kneeling positionDextended straight down and crossed at the ankles
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（）.Athere is burning oil on the waterBthere is a rescue craft in the areaCwater temperature is below 40°FDa rigid survival craft is in the area
单选题When will the float-free emergency position indicating radio beacon be activated after abandoning ship?（）AImmediately after floating freeBAfter about one hour when the salt water activates the batteryCOnly when keyed by the radar of another vesselDOnly when daylight activates the photovoltaic cell
单选题How should signal flares be used after you have abandoned ship and are adrift in a liferaft?（）.AImmediately use all the signals at onceBUse all the signals during the first nightCEmploy a signal every hour after abandoning ship until they are goneDUse them only when you are aware of a ship or plane in the area
单选题When ship in the dock repairing, engine department should emphasize on the inspection of（）Asea valve chest, sect valve, thrusterBbilge motherboard, steering and the shaft systemCsea water systemDfresh water system
单选题After abandoning ship, you should deploy the sea anchor from a life raft to（）.Akeep the life raft from capsizingBnavigate against the currentCkeep personnel from getting seasickDstay in the general location
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（）AequalBlargerCsmallerDequivalent
单选题The most effective warming treatment for a crew member suffering from hypothermia is（）.Arunning or jumping to create heatBlying in the sunCa warm water bathDmouth-to-mouth resuscitation
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（）.ASBTCWDF
单选题After abandoning ship，you should deploy the sea anchor from a liferaft to（）.Akeep the liferaft from capsizingBnavigate against the currentCkeep personnel from getting seasickDstay in the general location
单选题When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）AImmediatelyBAfter one hourCOnly when another vessel is in sightDOnly after sunset
单选题When is the density of the water required to be logged in the logbook of a ship?（）AAny time the vessel moves from water of one density into waters of a different densityBPrior to getting underway when the vessel is floating in fresh or brackish waterCOnly when the vessel moves from fresh water into salt waterDThe density of the water is not required to be logged in the unofficial logbook
单选题To keep injured survivors warm in the water after abandoning a ship，they should（）.Abe placed in the middle of a small circle formed by the other survivors in the waterBfloat on their backs with their arms extended for maximum exposure to the airCremove their life preservers and hold on to the uninjured survivorsDsip seawater at intervals of fifteen minutes
单选题If there are a number of survivors in the water after abandoning ship，they should（）.Atie themselves to the unit so they won't drift with the currentBform a small circular group to create a warmer pocket of water in the center of the circleCsend the strongest swimmer to shore for assistanceDform a raft by lashing their life preservers together
单选题When abandoning ship，after launching the motor lifeboat you should（）.Aplot a course for the nearest landBtake a vote on which direction you should goCstay in the immediate areaDgo in one direction until fuel runs out
单选题When jumping into water upon which there is an oil-fire，you should（）.Abreak the water surface with your hands when diving head-firstBuse your hands to hold your knees to your chestCcover your eyes with one hand while pinching your nose shut and covering your mouth with the otherDenter the water at the bow or stern on the windward side of the vessel
单选题When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? （）AImmediately after floating freeBAfter about one hour when the salt water activates the batteryCOnly when keyed by the radar of another vesselDOnly when daylight activates the photovoltaic cell