单选题The lifeboat releasing gear lever should be marked with the words().ADANGER,DO NOT TOUCHBDANGER,BOAT MAY DROPCDANGER,LEVER RELEASES BOATDDANGER,LEVER DROPS BOAT

单选题
The lifeboat releasing gear lever should be marked with the words().
A

DANGER,DO NOT TOUCH

B

DANGER,BOAT MAY DROP

C

DANGER,LEVER RELEASES BOAT

D

DANGER,LEVER DROPS BOAT


参考解析

解析: 暂无解析

相关考题:

The control lever for the mechanical disengaging apparatus in a lifeboat shall ______.A.be painted bright redB.be secured to a permanent part of the lifeboat structureC.have the area surrounding the lever painted whiteD.All of the above

Before putting on the starting air, the reversing and control gear should be _____.A.operatedB.stoppedC.checkedD.removed

The safe working load for the assembled cargo gear and the minimum angle to the horizontal for which the gear is designed shall be marked on the ______.A.deckB.head of the boomC.heel of the boomD.mast or king post

The lifeboat releasing gear lever should be marked with the words ______.A.DANGER,DO NOT TOUCHB.DANGER,BOAT MAY DROPC.DANGER,LEVER RELEASES BOATD.DANGER,LEVER DROPS BOAT

In painting a lifeboat following its overhaul, which parts must be painted bright red?______.A.the top 2-1/2 inches of each sideB.the releasing gear leverC.the fuel tanksD.the thwarts

单选题On a lifeboat equipped with Rottmer-type releasing gear,turning the releasing lever releases().Athe painterBthe after boat fall only if the boat is waterborneCboth falls at the same time only if the boat is waterborneDboth falls at the same time even if the boat has not reached the water

单选题When operating the air supply system in a covered lifeboat the().Afuel supply valve should be closedBhatches,doors,and oar ports should be closedCair cylinder shut-off valve should be closedDengine should be shut off

单选题Releasing oil from the sea anchor of a lifeboat may().Akeep the propeller from being fouledBincrease propeller speedChelp calm the waves in the vicinity of the craftDincrease the holding power of the sea anchor

单选题Lines or gear NOT in use should be().Aconspicuously markedBstowed anywhereCleft on deckDsecured or stowed out of the way

单选题A person has fallen overboard and is being picked up with a lifeboat. If the person appears in danger of drowning,the lifeboat should make().Aan approach from leewardBan approach from windwardCthe most direct approachDan approach across the wind

单选题In order for the automatic lifeboat drain to operate properly().Athe cap should be removed to drain the boat when it is waterborneBthe cage must be free of rubbish or the ball may not seat properlyCthere is an automatic ball check located in a siphon tubeDthe small lever to release the rubber ball float must be turned counterclockwise

单选题() connected to the moving tiller will bring the floating lever pivot and the lever into line at right angles to the screw shaft axis.AA cut-off leverBA swivel blockCA cross-headDA driving gear

单选题Which of the following is NOT true according to the passage?()ABoth the main steering gear and the auxiliary steering gear should be operatedBThe alarms fitted to the remote control system should be operatedCThe emergency generator compartment should be checkedDThe communication system between the bridge and the steering gear compartment should be operated

单选题Preventer bars are fitted on lifeboat releasing hooks to prevent().Athe falls from unhooking if the releasing gear is operated accidentally while the boat is being loweredBoperation of the release lever until the boat is waterborneCthe falls from rehooking after they have been releasedDaccidental unhooking when the falls become slack

单选题Limit switches on gravity davits should be tested by().Athe engineers,from a panel in the engine roomBshutting off the current to the winchCpushing the switch lever arm while the winch is runningDAll of the above

单选题When a rescue vessel approaches a lifeboat in heavy seas,the person in charge of the lifeboat should().Atie up to the rescue vesselBtransfer only those personnel who are not seasickCwait for calmer weather before transferring personnelDtransfer all personnel immediately

单选题The sea painter is secured in the lifeboat by().Aa turn around a forward thwart with a toggle pin thru the eyeBa knot around a thwartCan eye splice placed over one of the hooks of the releasing gearDAll of the above

单选题Before starting the turning gear, () should be worked by hand to minimize corrosive action on the liners.Athe indicatorsBthe starting valvesCthe cylinder lubricatorsDthe turning gear

单选题A towing hook may be released from the().Atug's engineroom or the bowBpilot house or aft steering stationCforecastleDtowing bitts by reaching over and releasing a lever

单选题Blocks and falls used as lifeboat gear must be designed with a minimum safety factor of().A4,based on the breaking strengthB5,based on the maximum allowable stressC6,based on the maximum working loadD8,based on the normal working load

单选题What should be used to steer an open lifeboat if the rudder becomes lost or damaged?()ASea anchorBSteering oarCSpare rudderDDaggerboard

单选题Lifeboat hatchets should be().Akept in a lockerBsecured at each end of the boat with a lanyardCkept next to the boat coxswainDkept in the emergency locker on the ship and brought to the lifeboat when needed

单选题The oil in a cargo winch gear box should be sampled periodically to ().Aprevent the gear box from leakingBprevent the oil from becoming inflammableCmake sure it has not become contaminatedDmake sure the motor bearings are lubricated

单选题The safe working load for the assembled cargo gear and the minimum angle to the horizontal for which the gear is designed shall be marked on the().AdeckBhead of the boomCheel of the boomDmast or king post

单选题According to the relevant regulation, lifeboat should be powered by().Ainboard diesel engineBoutboard diesel engineCoutboard gasoline engineDinboard gasoline engine

单选题With reference to operating a four-ram steering gear system under emergency conditions, which one of the following statements is incorrect?()AOnly one pump should be used at any timeBThe ship speed should be reduced to 70% of the normalCWatch keeping of the steering gear should be increasedDLimitations of the steering gear should be logged but the bridge need not be informed

单选题The control lever for the mechanical disengaging apparatus in a lifeboat shall().Abe painted bright redBbe secured to a permanent part of the lifeboat structureChave the area surrounding the lever painted whiteDAll of the above