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
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.
Before using a fixed CO2 system to fight an engine room fire，you must（）.
If，during helicopter refueling operations，fuel is spilled on clothing，the person should first（）.
During a fire drill on a ship，what action is required?（）
Controls for a fixed carbon dioxide system shall be mounted（）.
A fire starting by spontaneous combustion can be expected in which condition?（）.
Control of fire on a ship should be addressed（）.
A fire pump may be used for other purposes if（）.
On a hydrocarbon flammability chart the line which extends from 0% to 21.8% oxygen，lying tangent to the flammability range，is called the（）.
Each fire hydrant must have at least one spanner and at least one（）.