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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
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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
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Before putting on the starting air, the reversing and control gear should be _____.A.operatedB.stoppedC.checkedD.removed
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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
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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
考题
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
考题
单选题On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.A
the painterB
the after boat fall only if the boat is waterborneC
both falls at the same time only if the boat is waterborneD
both falls at the same time even if the boat has not reached the water
考题
单选题When operating the air supply system in a covered lifeboat the（）.A
fuel supply valve should be closedB
hatches，doors，and oar ports should be closedC
air cylinder shut-off valve should be closedD
engine should be shut off
考题
单选题Releasing oil from the sea anchor of a lifeboat may（）.A
keep the propeller from being fouledB
increase propeller speedC
help calm the waves in the vicinity of the craftD
increase the holding power of the sea anchor
考题
单选题Lines or gear NOT in use should be（）.A
conspicuously markedB
stowed anywhereC
left on deckD
secured or stowed out of the way
考题
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（）.A
an approach from leewardB
an approach from windwardC
the most direct approachD
an approach across the wind
考题
单选题In order for the automatic lifeboat drain to operate properly（）.A
the cap should be removed to drain the boat when it is waterborneB
the cage must be free of rubbish or the ball may not seat properlyC
there is an automatic ball check located in a siphon tubeD
the small lever to release the rubber ball float must be turned counterclockwise
考题
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.A
A cut-off leverB
A swivel blockC
A cross-headD
A driving gear
考题
单选题Which of the following is NOT true according to the passage?（）A
Both the main steering gear and the auxiliary steering gear should be operatedB
The alarms fitted to the remote control system should be operatedC
The emergency generator compartment should be checkedD
The communication system between the bridge and the steering gear compartment should be operated
考题
单选题Preventer bars are fitted on lifeboat releasing hooks to prevent（）.A
the falls from unhooking if the releasing gear is operated accidentally while the boat is being loweredB
operation of the release lever until the boat is waterborneC
the falls from rehooking after they have been releasedD
accidental unhooking when the falls become slack
考题
单选题Limit switches on gravity davits should be tested by（）.A
the engineers，from a panel in the engine roomB
shutting off the current to the winchC
pushing the switch lever arm while the winch is runningD
All of the above
考题
单选题When a rescue vessel approaches a lifeboat in heavy seas，the person in charge of the lifeboat should（）.A
tie up to the rescue vesselB
transfer only those personnel who are not seasickC
wait for calmer weather before transferring personnelD
transfer all personnel immediately
考题
单选题The sea painter is secured in the lifeboat by（）.A
a turn around a forward thwart with a toggle pin thru the eyeB
a knot around a thwartC
an eye splice placed over one of the hooks of the releasing gearD
All of the above
考题
单选题Before starting the turning gear, （） should be worked by hand to minimize corrosive action on the liners.A
the indicatorsB
the starting valvesC
the cylinder lubricatorsD
the turning gear
考题
单选题A towing hook may be released from the（）.A
tug's engineroom or the bowB
pilot house or aft steering stationC
forecastleD
towing bitts by reaching over and releasing a lever
考题
单选题Blocks and falls used as lifeboat gear must be designed with a minimum safety factor of（）.A
4，based on the breaking strengthB
5，based on the maximum allowable stressC
6，based on the maximum working loadD
8，based on the normal working load
考题
单选题What should be used to steer an open lifeboat if the rudder becomes lost or damaged?（）A
Sea anchorB
Steering oarC
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考题
单选题Lifeboat hatchets should be（）.A
kept in a lockerB
secured at each end of the boat with a lanyardC
kept next to the boat coxswainD
kept in the emergency locker on the ship and brought to the lifeboat when needed
考题
单选题The oil in a cargo winch gear box should be sampled periodically to （）.A
prevent the gear box from leakingB
prevent the oil from becoming inflammableC
make sure it has not become contaminatedD
make sure the motor bearings are lubricated
考题
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（）.A
deckB
head of the boomC
heel of the boomD
mast or king post
考题
单选题According to the relevant regulation, lifeboat should be powered by（）.A
inboard diesel engineB
outboard diesel engineC
outboard gasoline engineD
inboard gasoline engine
考题
单选题With reference to operating a four-ram steering gear system under emergency conditions, which one of the following statements is incorrect?（）A
Only one pump should be used at any timeB
The ship speed should be reduced to 70% of the normalC
Watch keeping of the steering gear should be increasedD
Limitations of the steering gear should be logged but the bridge need not be informed
考题
单选题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
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