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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 strength
B
5，based on the maximum allowable stress
C
6，based on the maximum working load
D
8，based on the normal working load
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考题
What must the Master or person in charge of a ship enter in the logbook after conducting a boat drill?A.Which survival craft was used in the drillB.The number of each lifeboat not lowered during each drillC.Only the number of each motor propelled lifeboat that is loweredD.The length of time an oar propelled lifeboat is rowed
考题
In accordance with Sinotime，the Charterers will not be responsible for __________．A.the expenses of all dock，harbour and tonnage dues at the ports of delivery and re-delivery unless incurred before delivery or after re-deliveryB.expenses of agencies and commissionsC.charges including any foreign general municipality or state taxesD.expenses for all ropes，falls，slings and blocks actually used for loading and discharging
考题
According to Sinotime，______ to provide all ropes，falls，slings and blocks actually used for loading and discharging．A.Either Owners or ChartererB.The ChartererC.The OwnersD.Neither Charterer nor Owners
考题
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
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
What is the accepted standard for wire rope falls used in connection with the lifeboat gear ________．A.Six by seven galvanized wire ropeB.Six by twenty-four improved plow steel wire ropeC.Six by thirty-seven preformed fiber-core wire ropeD.Six by nineteen regular-lay filler wire rope
考题
材料：While berthed alongside in Tenerife，the cruise ship Arcadia was carrying out a lifeboat drill．One lifeboat was successfully launched and as it was being recovered，the winch hoisting it failed．The lifeboat was still connected to the falls and it dropped back into the sea. To investigate what had happened，the crew had to wind the falls back onto the winch drum．The lifeboat was disconnected while the crew tried to restart the winch．They were unsuccessful because of a fault on the hand crank cutout switch．The crew then attempted to wind the falls back on using the hand crank，but because of the time and effort involved，the cutout switch was bypassed and power restored to speed up the operation．The crank handle was left in place． The winch was started．It began to turn and so too did the handle which hit one of the crew over the head．The investigation found that the winch failed in the first place because the oil used in the winch gearbox was not one recommended．It was too viscose and would have prevented the coupling locking mechanism from operating correctly．问题：It was the fault on the ________ that caused the failure to recover the lift boatA.crank handleB.hand crank cutout switchC.power systemD.fallsIt was the ________ that hit the crewmember on his head．A.fallsB.hand crank cutout switchC.crank handleD.winch drumThe cause of the accident was that ________．A.the oil used in the winch gearbox was too viscoseB.the winch drum was connected with the fallsC.the life boat was too heavyD.the bypass to the cutout switch was misused by the crewThe lesson from this accident is that ________．A.seafaring is not all about facing unforeseen situationsB.it is not necessary to wear hard hats to prevent sore headsC.the wrong oil can not have serious repercussionsD.do not start lifeboat winch motors with the crank handle in place请帮忙给出每个问题的正确答案和分析，谢谢！
考题
All wire rope used in shipboard cargo gear must be identified and described in a certificate. The certificate shall certify all of the following EXCEPT the ______.A.date of the testB.load at which a test sample brokeC.name of the vesselD.number of strands and of wires in each strand
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According to the Code of Federal Regulations，on vessels other than river ferryboats and river vessels，how are periodic lifeboat weight tests required to be conducted?（）A
The lifeboat is lowered to near the water，loaded with the allowed capacity，lowered into the water until afloat，then released from the fallsB
The lifeboat is loaded with the allowed capacity，lowered into the water until afloat，then released from the fallsC
The lifeboat is lowered into the water until afloat，loaded with the allowed capacity，then released from the fallsD
The lifeboat is lowered to near the water，loaded with the allowed capacity，then released from the falls
考题
单选题（）are used for anchor gear in marine work where the chains must withstand the corrosive effects of seawater.A
ChainsB
WiresC
RopesD
Lines
考题
单选题（）is used for lifting cargo.A
A mooring winchB
A windlassC
A deck craneD
A lifeboat engine
考题
单选题What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）A
Six by seven galvanized wire ropeB
Six by twenty-four improved plow steel wire ropeC
Six by thirty-seven preformed fiber-core wire ropeD
Six by nineteen regular-lay filler wire rope
考题
单选题What must the Master or person in charge of a ship enter in the logbook after conducting a boat drill? （）A
Which survival craft was used in the drillB
The number of each lifeboat not lowered during each drillC
Only the number of each motor propelled lifeboat that is loweredD
The length of time an oar propelled lifeboat is rowed
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Frapping lines are fitted to lifeboat davits to（）.A
reduce the swinging of the lifeboat as it is being lowered from the embarkation levelB
secure the lifeboat in the davits when in the stowed positionC
hold the lifeboat to the ship's side until the tricing lines are passedD
be used as a safety line in an emergency
考题
单选题When launching an open lifeboat by falls，the boathooks should be（）.A
secured forward and aft where readily availableB
secured amidships where they will not hinder the personnelC
used for fending offD
used for picking up survivors in the water
考题
单选题A personal alarm is designed for old people to ______.A
detect safety conditions at homeB
avoid falls in the bathroomC
send out signals for helpD
make phone calls easily
考题
单选题Which statement is TRUE concerning lifeboat gripes?（）A
They must be released by freeing a safety shackleB
They should not be released until the boat is in lowering positionC
They may be adjusted by a turnbuckleD
They are normally used only with radial davits
考题
单选题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
单选题According to regulations，a cargo hose used for transferring liquefied gases must have a bursting pressure of（）.A
5 times the maximum working pressure on the hose during cargo transferB
one half the designed working pressureC
4 times the pressure of the cargo pump used for transferringD
5 times the minimum working pressure on the hose during cargo transfer
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With reference to rules governing steering gear, which one of the following rules is incorrect? （）A
It is required that all ships are provided with two independent steering gear systems that is one main and one auxiliaryB
The auxiliary gear could be power operated in passenger shipsC
The auxiliary gear must be of adequate strength and sufficient to steer a ship at navigable speedD
All moving parts of the steering gear must be guarded against any possible damage
考题
单选题According to the regulations for lifeboat falls，which action must be taken with the falls no later than 5-year intervals?（）A
Proof testedB
End-for-endedC
RenewedD
Weight tested
考题
单选题All wire rope used in shipboard cargo gear must be identified and described in a certificate. The certificate shall certify all of the following EXCEPT the（）.A
date of the testB
load at which a test sample brokeC
name of the vesselD
number of strands and of wires in each strand
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