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
All portable fire extinguishers must be capable of being（）.
In respect of carrier’s liabilities，responsibilities，rights and immunities the（）contained in the International Convention for the Unification of Certain Rules Relating to Bills of Lading，signed at Brussels on August 25，1924，shall be applied.
AMVER is a system which provides（）.
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? （）
All Loran-C transmitting stations are equipped with cesium frequency standards which permit （）.
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? （）
Explosive and flammable gasses are most likely to be encountered on a vessel（）.
All OSV personnel should be familiar with survival craft（）.
An authorized light to assist in the identification of submarines operating on the surface is a(n)（）.
An azimuth angle for a body is measured from the（）.