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Vessels required to be equipped with an approved backfire flame arrester are ______．
A.Those with diesel engines
B.All those with gasoline engines
C.Those with large engines only
D.None of the above
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On which vessels is GMDSS required?______.A.All vessels capable of international voyagesB.Vessels operating outside of the range of VHF coastal radio stationsC.SOLAS Convention ships of 300 gross tonnage or moreD.Coastal vessels of less than 300 gross tons
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Radar reflectors are required for ______.A.all fishing vessels over 39 feet in lengthB.sail-propelled fishing vesselsC.all fishing vessels of less than 200 GTD.wooden hull fishing vessels with a poor radar echo
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The required number and type of hand portable fire extinguishers for staterooms on cargo vessels is ______.A.one A-IB.one B-IC.one C-ID.none required
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An offshore drilling unit must be equipped with a first aid kit approved by the ______.A.Coast GuardB.American Bureau of ShippingC.Minerals Management ServiceD.Mine Safety and Health Administration
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Automatic identification systems（AIS）are required to ______．A.provide safety-related information automatically to shore stations，other vessels and aircraftB.receive safety-related information automatically from similarly equipped vesselsC.exchange safety-related information with shore-based facilitiesD.All of the above
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The required portable radio shall be stored in the proper location and be ______．A.Equipped with an approved carrying caseB.Equipped with spare batteriesC.Readily accessible for transfer to a lifeboatD.In a waterproof enclosure
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避雷器的英文是（）。A、“Eliminating arrester”B、“Lighting arrester”C、“Conducting arrester”D、“Avoiding arrester”
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单选题Distress flares and smoke signals for small passenger vessels（）.A
are not required aboard vessels on runs of less than 30 minutes durationB
must be Coast Guard approved and stowed in a portable，watertight containerC
must be marked with an expiration date not more than 42 months from the date of manufactureD
All of the above
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单选题Class A EPIRBs are required on（）.A
self-propelled，inspected vesselsB
towing vesselsC
recreational vesselsD
uninspected passenger vessels
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单选题A carburetor is required to have a safety device called a(n)（）.A
pressure releaseB
backfire flame arrestorC
automatic shut offD
flow valve
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单选题Which information must automatic identification systems (AIS) automatically provide to appropriately equipped shore stations，vessels and aircraft? （）A
Vessel's typeB
Vessel's courseC
Navigational statusD
All of the above
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单选题Automatic identification systems（AIS）are required to（）.A
provide safety-related information automatically to shore stations，other vessels and aircraftB
receive safety-related information automatically from similarly equipped vesselsC
exchange safety-related information with shore-based facilitiesD
All of the above
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单选题Under the regulations for cargo vessels，which statement is TRUE concerning fireman’s outfits?（）A
If a vessel carries two outfits，they may be stored in the same locationB
Each fireman's outfit shall contain a flame safety lamp of an approved typeC
Each fireman's outfit shall contain a fresh-air breathing apparatusD
All of the above
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单选题The required number and type of hand portable fire extinguishers for staterooms on cargo vessels is（）.A
one A-IB
one B-IC
one C-ID
none required
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单选题Internal combustion engine crankcase vent outlets must be equipped with （）A
hinged rain guardsB
corrosion resistant flame screensC
dipsticks for measuring oil levelsD
crankcase ventilation fans
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单选题An offshore drilling unit must be equipped with a first aid kit approved by the（）.A
Coast GuardB
American Bureau of ShippingC
Minerals Management ServiceD
Mine Safety and Health Administration
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单选题On tank vessels equipped with power operated cargo tank valves, the type of power operator most commonly used is （）.A
hydraulicB
electricC
steamD
diesel
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单选题All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radio beacons (EPIRB)? （）A
One approved Category 1 EPIRBB
Three approved Category 1 EPIRBsC
One approved Class B EPIRBD
Two approved Class B EPIRBs
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单选题Vessels required to be equipped with an approved backfire flame arrester are（）.A
those with diesel enginesB
all those with gasoline enginesC
those with large engines onlyD
None of the above
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单选题All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radiobeacons (EPIRB)（）?A
One approved Class A EPIRBB
Two approved Class A EPIRBsC
One approved Class B EPIRBsD
Two approved Class B EPIRBs
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单选题Which of the following statements is TRUE regarding automatic identification systems (AIS)? （）A
AIS is a global tracking system that relies upon INMARSAT C service to communicate vessel position and other safety related information to similarly equipped vessels，aircraft and shore stations within the areaB
AIS is a short-range 3 cm X-band radar system that automatically sends a vessel's position and other safety related information to similarly equipped vessels，aircraft and shore stations within the areaC
AIS is a short-range VHF-FM system that automatically broadcasts a vessel's position and other safety related information frequently to similarly equipped vessels，aircraft and shore stations within the areaD
AIS is a one-way centrally managed system that requires the local VTS to send commands to instruct each vessel to broadcast position and other safety related information to similarly equipped vessels，aircraft and shore stations within the area
考题
单选题Radar reflectors are required for（）.A
all fishing vessels over 39 feet in lengthB
sail-propelled fishing vesselsC
all fishing vessels of less than 200 GTD
wooden hull fishing vessels with a poor radar echo
考题
单选题Which statement is TRUE concerning a vessel equipped with operational radar?（）.A
She must use this equipment to obtain early warning of risk of collisionB
The use of a radar excuses a vessel from the need of a look-outC
The radar equipment is only required to be used in restricted visibilityD
The safe speed of such a vessel will likely be greater than that of vessels without radar
考题
单选题Radar reflectors are required for（）.A
all fishing vessels over 39 feet in lengthB
sail-propelled fishing vesselsC
all fishing vessels of less than 200 GTD
wooden hull fishing vessels with a poor radar echo
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单选题On which vessels is GMDSS required? （）A
All vessels capable of international voyagesB
Vessels operating outside of the range of VHF coastal radio stationsC
SOLAS Convention ships of 300 gross tonnage or moreD
Coastal vessels of less than 300 gross tons
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单选题Backfire flame arrestors are installed on（）.A
fuel tanksB
spark plugsC
carburetorsD
distributors
考题
单选题Vessels are required to illuminate their（）to aid identification.A
funnelsB
tunnelsC
channelsD
handles
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