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单选题
Inflatable liferafts are less maneuverable than lifeboats due to their（）.
A
shape
B
shallow draft
C
large sail area
D
All of the above
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单选题All engines in lifeboats and rescue boats shall be run for a total period of not less than（）in weekly inspections.A
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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
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单选题Which method listed below is acceptable by classification society to perform hose testing to weather tight hatch covers and closing appliances（）A
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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
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单选题The new recipe requires fewer exotic ingredients and takes less time than it, but produces just as tasty a souffle as the old recipe.A
and takes less time than it, but produces just as tasty a souffle as the old recipeB
that take less time than the old recipe, producing just as tasty a souffleC
and takes less time than the old recipe, but produces just as tasty a souffleD
also taking less time than the old recipe, but produces just as tasty a souffleE
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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
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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
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单选题Most covered lifeboats will right themselves after capsizing if the（）.A
passengers are strapped to their seatsB
fuel tanks are not less than half fullC
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lower ballast tanks are filled with water
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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
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单选题All lifeboats，rescue boats，and rigid-type liferafts shall be stripped，cleaned，and thoroughly overhauled at least once every（）.A
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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 sameB
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单选题Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However，the total elapsed time between servicing cannot exceed（）.A
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replaced annuallyB
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serviced annuallyD
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a Very pistolB
a towing connectionC
a portable radioD
canned milk
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单选题A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.A
towing vessel is less than 50 metersB
towing vessel is greater than 50 metersC
tow is less than 200 metersD
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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
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