Firefighter 2 Real Questions and Accurate Answers Collection
(A+, verified)
• duty of a ff2 -✓✓coordinate an interior attack line at a structure fire
• NFPA 1962 provides guidance for? -✓✓testing fire hose
• hose service tests are performed? (3) -✓✓1 annually
2 after repairs
3 after a vehicle has ran over the hose
• service test procedures (4) -✓✓1 connect hose to hose tester in straight runs no longer
than 300ft per discharge
2 maintain test pressure in accordance with NFPA 1962 (3mins)
3 observe Mark's on hose; movement equals coupling slippage
4 all test results must be recorded
• inspect generators, lighting units and lighting accessories when? -✓✓periodically and
after each use
• when should you avoid starting a generator? -✓✓when it's under a load
• what do you inspect electrical cords for? -✓✓frayed wiring or missing prongs
• what do you use to wipe grease and oil from generators? -✓✓a clean rag
• who is informed of something is wrong with equipment? -✓✓your supervisor
• foam concentrate -✓✓raw foam liquid in its storage container
• foam proportioner -✓✓device that introduces foam concentrate into the water stream
• foam solution -✓✓mixture of foam concentrate and water before the introduction of air
• Finished Foam -✓✓Completed product after air is introduced into the foam solution.
• what is class A foam commonly used for? -✓✓wildland and structural firefighting
• batch mixing -✓✓difficult process that requires thorough clean up of vehicle tank,
pump, and hoselines
, • bank down method -✓✓stream is directed onto the object and allowed to run down
onto the fuel
• rain down method -✓✓direct stream above fire and allow the foam to float gently down
onto the surface of the fuel
• what are flammable liquids flash point? -✓✓less than 100f
• what are combustible liquids flash point? -✓✓more than 100f
• B.L.E.V.E. -✓✓boiling liquid expanding vapor explosion
• 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
(A+, verified)
• duty of a ff2 -✓✓coordinate an interior attack line at a structure fire
• NFPA 1962 provides guidance for? -✓✓testing fire hose
• hose service tests are performed? (3) -✓✓1 annually
2 after repairs
3 after a vehicle has ran over the hose
• service test procedures (4) -✓✓1 connect hose to hose tester in straight runs no longer
than 300ft per discharge
2 maintain test pressure in accordance with NFPA 1962 (3mins)
3 observe Mark's on hose; movement equals coupling slippage
4 all test results must be recorded
• inspect generators, lighting units and lighting accessories when? -✓✓periodically and
after each use
• when should you avoid starting a generator? -✓✓when it's under a load
• what do you inspect electrical cords for? -✓✓frayed wiring or missing prongs
• what do you use to wipe grease and oil from generators? -✓✓a clean rag
• who is informed of something is wrong with equipment? -✓✓your supervisor
• foam concentrate -✓✓raw foam liquid in its storage container
• foam proportioner -✓✓device that introduces foam concentrate into the water stream
• foam solution -✓✓mixture of foam concentrate and water before the introduction of air
• Finished Foam -✓✓Completed product after air is introduced into the foam solution.
• what is class A foam commonly used for? -✓✓wildland and structural firefighting
• batch mixing -✓✓difficult process that requires thorough clean up of vehicle tank,
pump, and hoselines
, • bank down method -✓✓stream is directed onto the object and allowed to run down
onto the fuel
• rain down method -✓✓direct stream above fire and allow the foam to float gently down
onto the surface of the fuel
• what are flammable liquids flash point? -✓✓less than 100f
• what are combustible liquids flash point? -✓✓more than 100f
• B.L.E.V.E. -✓✓boiling liquid expanding vapor explosion
• 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
