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
您可能感興趣的試卷
你可能感興趣的試題
A.boarding and operating procedure
B.maintenance schedules
C.navigational systems
D.fuel consumption rates
A.boarding and operating procedures
B.maintenance schedule
C.navigational systems
D.fuel consumption rates
A.laying a pipeline
B.dredging
C.mineclearing
D.not under command
A.location
B.height of light above water
C.luminous range
D.light characteristics
A.fuel
B.electricity
C.oxygen
D.heat
最新試題
Aids to navigation marking the intracoastal waterway can be identified by（）.
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 airplane should NOT send which signal in reply to a surface craft?（）
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.
An azimuth angle for a body is measured from the（）.
In handling break bulk hazardous materials，it is forbidden to use（）.
An “ABC” dry chemical fire extinguisher would be LEAST effective against a fire in（）.
An entry of water，gas，oil，or other formation fluid into the wellbore is called a（）.
An all-round flashing yellow light may be exhibited by a(n)（）.
Air circulation is caused or affected by（）.