A.Cirrus
B.Cumulus
C.Stratus
D.Nimbus
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A.a mattress
B.spilled liquids such as oil or paint
C.high voltage electrical gear
D.a trash can
A.satellite communications
B.navigational information
C.weather information
D.position reporting service
A.At least two lifeboats
B.A radiotelephone
C.A radio direction finder
D.None of the above
A.carried by hand to a fire
B.carried or rolled to a fire
C.recharged in the field
D.used on class "B" fires
A.boarding and operating procedure
B.maintenance schedules
C.navigational systems
D.fuel consumption rates
最新試題
An all-round flashing yellow light may be exhibited by a(n)（）.
An airplane should NOT send which signal in reply to a surface craft?（）
An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is NOT a characteristic of indirect echoes? （）
An “atoll cloud” forming over an island due to heating of the land during the daytime would be which type? （）
Explosive and flammable gasses are most likely to be encountered on a vessel（）.
An icebreaker displaying a flag hoist which consists of the code letters “WO” (Whiskey Oscar) is indicating that（）.
An entry of water，gas，oil，or other formation fluid into the wellbore is called a（）.
An inflatable liferaft is floating in its container，attached to the ship by its painter，as the ship is sinking rapidly. Which action should be taken with respect to the liferaft container? （）
Aids to navigation marking the intracoastal waterway can be identified by（）.
An advantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it（）.