WITH ACTUAL QUESTIONS AND CORRECT DETAILED ANSWERS
ALREADY GRADED A+
service test procedures (4) - CORRECT ANSWER-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? - CORRECT
ANSWER-periodically and after each use
when should you avoid starting a generator? - CORRECT ANSWER-when it's
under a load
what do you inspect electrical cords for? - CORRECT ANSWER-frayed wiring or
missing prongs
,what do you use to wipe grease and oil from generators? - CORRECT ANSWER-a
clean rag
who is informed of something is wrong with equipment? - CORRECT ANSWER-
your supervisor
foam concentrate - CORRECT ANSWER-raw foam liquid in its storage container
foam proportioner - CORRECT ANSWER-device that introduces foam
concentrate into the water stream
foam solution - CORRECT ANSWER-mixture of foam concentrate and water
before the introduction of air
Finished Foam - CORRECT ANSWER-Completed product after air is introduced
into the foam solution.
what is class A foam commonly used for? - CORRECT ANSWER-wildland and
structural firefighting
batch mixing - CORRECT ANSWER-difficult process that requires thorough clean
up of vehicle tank, pump, and hoselines
,bank down method - CORRECT ANSWER-stream is directed onto the object and
allowed to run down onto the fuel
a ff2 is trained to coordinate ff1 and ff2 personnel while what? - CORRECT
ANSWER-working under the supervision of a company officer
duty of a ff2 - CORRECT ANSWER-coordinate an interior attack line at a
structure fire
NFPA 1962 provides guidance for? - CORRECT ANSWER-testing fire hose
hose service tests are performed? (3) - CORRECT ANSWER-1 annually
2 after repairs
3 after a vehicle has ran over the hose
rain down method - CORRECT ANSWER-direct stream above fire and allow the
foam to float gently down onto the surface of the fuel
what are flammable liquids flash point? - CORRECT ANSWER-less than 100f
what are combustible liquids flash point? - CORRECT ANSWER-more than 100f
B.L.E.V.E. - CORRECT ANSWER-boiling liquid expanding vapor explosion
, B.L.E.V.E. definition - CORRECT ANSWER-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? - CORRECT ANSWER-vessel used to store
pressurized gases
what 4 things will gas cylinders usually have? - CORRECT ANSWER-1 relief valve
2 filler valve
3 shut off valve
4 percent gauge
when will personnel retreat to the evacuation area? - CORRECT ANSWER-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? - CORRECT ANSWER-
widening protective streams
where do you approach a gas cylinder from? - CORRECT ANSWER-45 angle