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单选题
On inflatable liferafts，the operating cord should be renewed by（）.
A
cutting the old line off and renewing same
B
an approved servicing facility ashore
C
opening the case and replacing the entire line
D
one of the ship's officers
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After installing a new hydraulic pump in a system, what special attention should be given to the hydraulic system?A.The relief valves in the system should be readjustedB.The filters and strainers should be checked frequentlyC.All system pressure should be readjustedD.The system should be drained and renewed with a fluid of different operating characteristics
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A safety feature provided on all inflatable liferafts is ______.A.overhead safety strapsB.built in seatsC.internal releasing hooksD.water stabilizing pockets
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Where do you obtain approved placards containing instructions for the launching and inflation of an approved inflatable liferaft?A.Officer in Charge，Marine InspectionB.The manufacturer of the liferaftC.Maritime AdministrationD.The owner of the vessel on which the liferafts are carried
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In accordance with SOLAS，the batteries that power interior lighting in inflatable liferafts can be made to last longer by ______.A.unscrewing the bulb during the daylightB.switching the light on only when necessaryC.taking no action as there is no way on saving powerD.taking no action as they shut off automatically in daylight
考题
To determine the number of inflatable liferafts required on a vessel，you should check the ______.A.Load Line CertificateB.SOLAS CertificateC.Stability LetterD.Certificate of Inspection
考题
An inflatable life raft can be launched by ______.A.the float-free method ONLYB.breaking the weak link on the painterC.throwing the entire container overboard and then pulling on the operating cord to inflate the raftD.removing the securing straps
考题
单选题Which operation should be done when launching an inflatable liferaft by hand?（）A
Open the liferaft casingB
Turn the valve on the CO2 cylinder to start inflationC
Make sure the operating cord is secured to the vessel before throwing it over the sideD
After inflation，detach operating cord from liferaft
考题
单选题The most important thing to remember when launching an inflatable liferaft by hand is to（）.A
open the CO2 inflation valveB
open the raft containerC
ensure that the operating cord is secured to the vesselD
inflate the raft on the vessel，then lower it over the side
考题
单选题After a liferaft is launched，the operating cord（）.A
serves as a sea painterB
detaches automaticallyC
is used to rig the boarding ladderD
is cut immediately as it is of no further use
考题
单选题To determine the number of inflatable liferafts required on a vessel，you should check the （）.A
Load Line CertificateB
SOLAS CertificateC
Stability LetterD
Certificate of Inspection
考题
单选题Signaling devices which are required on inflatable liferafts include（）.A
a rocket shoulder rifleB
an oil lanternC
red flaresD
an air horn
考题
单选题After installing a new hydraulic pump in a system, what special attention should be given to the hydraulic system?（）A
The relief valves in the system should be readjustedB
The filters and strainers should be checked frequentlyC
All system pressure should be readjustedD
The system should be drained and renewed with a fluid of different operating characteristics
考题
单选题A safety feature provided on all inflatable liferafts is（）.A
overhead safety strapsB
built in seatsC
internal releasing hooksD
water stabilizing pockets
考题
单选题Where do you obtain approved placards containing instructions for the launching and inflation of an approved inflatable liferaft? （）A
Officer in Charge，Marine InspectionB
The manufacturer of the liferaftC
Maritime AdministrationD
The owner of the vessel on which the liferafts are carried
考题
单选题The operating cord on an inflatable liferaft should be renewed by（）.A
removing the top half of the shell，cutting the line at its source，and renewing completelyB
cutting the line where it enters the case and replacing that portionC
leaving the original line and tying another one to it so the two lines will take the strainD
an approved servicing facility ashore
考题
单选题To launch a liferaft by hand you should（）.A
cut the casing bands，throw the liferaft over the side，and it will then inflateB
detach the operating cord，throw the raft over the side，and it will then inflateC
cut the casing bands，throw the raft over the side，and pull the operating cordD
throw the liferaft over the side and pull the operating cord
考题
单选题A new liferaft has been installed on your vessel. The operating cord should be（）.A
attached to the raft stowage cradle or to a secure object nearby with a weak linkB
checked to see that it's unattachedC
coiled neatly on the raft containerD
faked on deck and lead through a chock
考题
单选题If an inflatable liferaft is to be released manually，where should the operating cord be attached before throwing the raft overboard?（）A
Do not attach the cord to anything but throw it overboard with the raft containerB
Attach the cord to a fixed object on the shipC
You should stand on the cordD
Attach the cord to the special pad eye on the raft davit launcher
考题
单选题In accordance with SOLAS，the batteries that power interior lighting in inflatable liferafts can be made to last longer by（）.A
unscrewing the bulb during the daylightB
switching the light on only when necessaryC
taking no action as there is no way on saving powerD
taking no action as they shut off automatically in daylight
考题
单选题The jackknife stored on an inflatable liferaft will always be located（）.A
in one of the equipment bagsB
in a special pocket near the forward entranceC
on a cord hanging from the canopyD
in a pocket on the first aid kit
考题
单选题Inflatable liferafts are less maneuverable than lifeboats due to their（）.A
shapeB
shallow draftC
large sail areaD
All of the above
考题
单选题If your vessel is equipped with inflatable liferafts，how should they be maintained?（）A
Have your crew check them annuallyB
They do not need any maintenanceC
Have them sent ashore to an approved maintenance facility annuallyD
Have them serviced by the shipyard annually
考题
单选题Inflatable liferafts are provided with（）.A
a Very pistolB
a towing connectionC
a portable radioD
canned milk
考题
单选题An inflatable liferaft can be launched by（）.A
the float-free method ONLYB
breaking the weak link on the painterC
throwing the entire container overboard and then pulling on the operating cord to inflate the raftD
removing the securing straps
考题
单选题The operating cord on an inflatable liferaft also serves as a（）.A
lifelineB
painterC
drogueD
marker
考题
单选题The water pockets located on the underside of inflatable liferafts（）.A
stow rainwater; these 4 spaces do not take up valuable spaceB
act as stabilizers by filling with sea water as soon as the raft is inflated and uprightC
hold the freshwater required by regulation to be provided in the raft when packedD
None of the above
考题
单选题The knife on an inflatable liferaft will always be located（）.A
in one of the equipment bagsB
in a special pocket near the forward entranceC
on a cord hanging from the canopyD
in a pocket on the first aid kit
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