A.first
B.following control of fire
C.following restoration of vital services
D.only if a threat exists
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A.immediately after restoring vital services
B.immediately
C.following control of flooding
D.following establishment of fire boundaries
A.flash point
B.upper explosive limit
C.lower explosive limit
D.fire point
A.cooling
B.smothering
C.chemical action
D.All of the above
A.a tug comes alongside while the tanker is loading grade D and E cargoes
B.a large，fresh oil spill is discovered immediately adjacent to the side of the tanker
C.there is an electrical storm in the vicinity
D.there is a fire on the dock or on a nearby vessel
A.fixed foam systems to be ineffective
B.faster cooling of the fire
C.the accumulation of explosive gases
D.the fire to spread through the ventilation system
最新試題
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.
Dry chemical fire extinguishers are effective on which type(s) of fire?（）
During a training exercise a submarine indicating that a torpedo has been fired will send up smoke from a float. The smoke’s color will be（）.
A fire pump may be used for other purposes if（）.
Before using a fixed CO2 system to fight an engine room fire，you must（）.
A fire in electrical equipment should be extinguished by using（）.
Cargo transfer operations on a tanker need NOT be stopped when（）.
Controls for a fixed carbon dioxide system shall be mounted（）.
A fire must be ventilated（）.
A fire starting by spontaneous combustion can be expected in which condition?（）.