A ff2 is trained to coordinate ff1 and ff2 personnel while what? >>> working under the supervision of a company officer
duty of a ff2 >>> coordinate an interior attack line at a structure fire
NFPA 1962 provides guidance for? >>> testing fire hose
hose service te...
B.L.E.V.E. definition >>> when pressure vessels or cylinders are heated by direct flame contact, they can
rupture and suddenly release their contents
what Is a flammable gas cylinder? >>> vessel used to store pressurized gases
what 4 things will gas cylinders usually have? >>> 1 relief valve
2 filler valve
3 shut off valve
4 percent gauge
when will personnel retreat to the evacuation area? >>> 1 flame intensity from the relief valve
increases
2 sound from escaping vapors increases
3 IC or safety officers says so
what stream do you approach a gas cylinder with? >>> widening protective streams
where do you approach a gas cylinder from? >>> 45 angle
what do you not extinguish on a gas cylinder? >>> fire from the relief valve
what do you do if you extinguish the fire from the relief valve? >>> use a 100gpm fog stream to
disperse a cloud of unburned gas
how do you shut off a gas supply in a underground pipe break? >>> shut the valve at the tank
fire statistics collected by _______ show more than_________ of all fire deaths occur where? >>> NFPA
92%
Residential structures
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