The fire of burning plastics is classified as () fire.
A、Class A
B、Class B
C、Class C
D、Class D
A、Class A
B、Class B
C、Class C
D、Class D
A、A.locate the fire B、B.determine which type of fire is burning C、C.sound the alarm D、D.fight the fire
A、A.smothering the burning material B、B.chemical combination with burning material C、C.absorbing the burning material D、D.organic destruction of the burning material
A、posting a fire watch in the immediate area B、providing an extinguisher which is ready for immediate use C、requiring the fire watch to remain on post for 30 minutes after the completion of welding or burning D、All of the above
A、shield fire fighters from radiant heat B、break up burning material C、get the most water possible on the fire D、drive heat and smoke ahead of the fire fighters
A、penetrates to the bottom of the fire B、is kept saturated with low-velocity water fog C、mixes with the burning fuel oil D、completely covers the top of the burning liquid
A、transmitting the heat of a fire through the ships metal B、burning liquids flowing into another space C、heated gases flowing through ventilation systems D、the transfer of heat across an unobstructed space
A、Shutting off electricity to damaged cables B、Pumping fire-fighting water overboard C、Maneuvering the vessel so the fire is on the lee side D、Removing burned debris from the cargo hold
A、Shutting off electricity to damaged cables B、Pumping fire-fighting water overboard C、Maneuvering the vessel so the fire is on the lee side D、Removing burned debris from the cargo hold
A、heated gases flowing through ventilation syetem B、the transfer of heat across an unobstructed space C、burning liquids flowing into another space D、transmitting the heat of a fire through the ships metal