A.piperyline
B.motor gasoline
C.kerosene
D.mineral spirits
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A.blowout
B.kick
C.gusher
D.flow
A.Carbon dioxide
B.Dry chemical
C.Foam
D.All of the above
A.observer's meridian
B.Greenwich meridian
C.body's meridian
D.zenith distance
A.blue rotating light
B.intermittent flashing amber/yellow light
C.flashing white light
D.flashing sidelight
A.located in an air-conditioned area
B.mounted in the passenger compartment
C.protected by a collision bulkhead
D.permanently mounted
最新試題
An example of a grade B product is（）.
An azimuth angle for a body is measured from the（）.
An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter “E” (Echo) to signify that “（）”.
An airplane should NOT send which signal in reply to a surface craft?（）
An all-round flashing yellow light may be exhibited by a(n)（）.
An engine compartment gasoline fire requires which type of extinguisher?（）
An example of an anchor which has a stock is a（）.
Aids to navigation marking the intracoastal waterway can be identified by（）.
An example of a grade C product is（）.
Air circulation is caused or affected by（）.