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Firefighter 2 Final exam 2 with solutions
During ||a ||fire, ||in ||order ||to ||achieve ||the ||maximum ||efficient ||use ||of ||water ||when ||cooling ||flammable ||gas ||storage ||tanks, ||fire ||streams ||should ||be ||directed: ||- ||correct ||answer ||✔above ||the ||level ||of ||the ||contained ||liquid
For ||incidents ||involving ||a ||break ||in ||a ||natural ||gas ||line, ||you ||should: ||- ||correct ||answer ||✔eliminate ||ignition ||sources ||in ||the ||area
When ||containers ||of ||flammable ||gasses ||are ||exposed ||to ||flame ||impingement, ||the ||water ||should ||be ||applied ||to ||cool ||the: ||- ||correct ||answer ||✔top ||of ||the ||tanks
When ||fire ||crews ||are ||advancing ||to ||cool ||a ||flame-impinged ||tank, ||a ||back-up ||line ||should ||be: ||- ||correct ||answer ||✔supplied ||by ||a ||separate ||pump ||and ||water ||source.
If ||the ||pressure ||relief ||valve ||changes ||in ||intensity ||on ||a ||liquefied ||gas ||tank ||fire, ||you ||should: ||- ||correct ||answer ||✔withdraw ||from ||the ||area ||immediately.
Proper ||protective ||clothing ||for ||a ||fire ||attack ||crew ||on ||a ||liquid ||propane ||gas ||cylinder ||includes: ||- ||correct ||answer ||✔self-contained ||breathing ||apparatus
The ||fire ||should ||be ||approached ||by ||two ||crews ||with ||handlines ||set ||on ||wide ||fog ||pattern. ||- ||correct ||answer ||✔True
The ||team ||leader ||should ||be ||positioned ||between ||the ||two ||nozzle ||operators. ||- ||correct ||answer ||✔True
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The ||crews ||should ||advance ||together ||to ||the ||cylinder ||main ||discharge ||valve. ||The ||team ||then ||turns ||off ||the ||valve, ||stopping ||the ||flow ||of ||gas. ||Any ||remaining ||fire ||is ||then ||extinguished. ||- ||correct ||answer ||✔True
Proper ||protective ||clothing ||for ||a ||fire ||attack ||crew ||on ||a ||liquid ||propane ||gas ||cylinder ||consists ||of: ||- ||correct ||answer ||✔full ||personal ||protective ||equipment.
If ||firefighters ||note ||flames ||coming ||from ||the ||pressure ||relief ||valve ||of ||a ||liquid ||petroleum ||gas ||tanker ||truck, ||they ||should: ||- ||correct ||answer ||✔not ||extinguish ||flame ||coming ||from ||the ||venting ||pressure ||relief ||valve.
Regarding ||fire ||streams ||for ||a ||liquid ||propane ||gas ||truck ||involved ||in ||fire, ||you ||should: ||- ||correct ||answer ||✔Use ||two ||handlines ||with ||wide ||fog ||while ||advancing.
To ||create ||a ||safe ||haven ||when ||a ||liquid ||propane ||gas ||truck ||is ||involved ||in ||fire, ||firefighters ||should: ||- ||correct ||answer ||✔advance ||hoselines ||from ||the ||sides ||of ||the ||tank.
A ||DOT ||MC-306 ||tanker ||that ||is ||aluminum ||and ||placarded ||with ||the ||number || 1203 ||is ||a ||vehicle ||that ||is ||carrying: ||- ||correct ||answer ||✔gasoline.
When ||cylinders ||are ||involved ||in ||fire, ||it ||is ||best ||to: ||- ||correct ||answer ||✔use ||large ||amounts ||of ||water ||applied ||from ||a ||safe ||distance.
Fire ||impinging ||on ||a ||cylinder ||containing ||liquefied ||flammable ||gasses ||can ||result ||in: ||- ||correct ||answer ||✔a ||boiling ||liquid ||expanding ||vapor ||explosion.
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A ||fire ||occurred ||at ||2:00 ||am ||and ||the ||fire ||investigator ||is ||not ||available ||until ||9: ||am. ||The ||simplest ||way ||to ||maintain ||legal ||control ||of ||the ||fire ||scene ||is ||to: ||- ||correct ||answer ||✔leave ||a ||minimum ||of ||one ||firefighter ||on ||scene.
Clues ||that ||help ||determine ||where ||a ||fire ||started ||include ||the ||area: ||- ||correct ||answer ||✔of ||heaviest ||fire ||damage.
The ||point ||of ||where ||ignition ||occurs, ||and ||fuel ||begins ||to ||burn ||is ||the: ||- ||correct ||answer ||✔point ||of ||origin.
Which ||statement ||is ||correct ||regarding ||determining ||the ||point ||of ||origin ||in ||a ||room? ||- ||correct ||answer ||✔The ||point ||of ||origin ||is ||often ||found ||directly ||below ||damaged ||areas ||of ||a ||ceiling.
Computer ||modeling ||of ||how ||a ||fire ||started ||and ||progressed ||through ||a ||room ||is ||: ||- ||correct ||answer ||✔demonstrative ||evidence.
The ||process ||of ||maintaining ||continuous ||possession ||and ||control ||of ||evidence ||from ||the ||time ||of ||discovery ||until ||it ||is ||presented ||in ||court ||is: ||- ||correct ||answer ||✔chain ||of ||custody.
Which ||is ||the ||preferred ||location ||for ||evidence ||storage? ||- ||correct ||answer ||✔Secured ||evidence ||locker.
Which ||action ||might ||you ||be ||requested ||to ||perform ||by ||a ||fire ||investigator? ||- ||correct ||answer ||✔Keep ||a ||log ||of ||persons ||entering ||a ||fire ||scene.
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Point ||of ||origin ||is ||where ||an ||ignition ||source ||comes ||into ||contact ||with ||a ||fuel ||supply. ||- ||correct ||answer ||✔True
Fires ||result ||when ||an ||ignition ||source ||and ||a ||fuel ||come ||together ||long ||enough ||to ||ignite. ||- ||correct ||answer ||✔True
Arson ||fires ||have ||several ||distinct ||recognizable ||patterns ||or ||indications. ||- ||correct ||answer ||✔True
Point ||of ||origin ||is ||where: ||- ||correct ||answer ||✔an ||ignition ||source ||meets ||a ||fuel ||supply.
Which ||statement ||regarding ||rescue ||lift ||air ||bags ||is ||true? ||- ||correct ||answer ||✔When ||using ||lift ||air ||bags, ||you ||must ||crib ||as ||you ||lift.
What ||is ||one ||of ||the ||basic ||types ||of ||powered ||hydraulic ||tools ||used ||in ||rescue ||incidents? ||- ||correct ||answer ||✔Shears/cutters
What ||tool ||is ||appropriate ||for ||removing ||a ||windshield? ||- ||correct ||answer ||✔An ||axe
The ||basic ||types ||of ||lifting ||bags ||are: ||- ||correct ||answer ||✔high, ||medium, ||and ||low ||pressure.
When ||using ||air ||bags ||in ||a ||rescue ||situation: ||- ||correct ||answer ||✔bags ||should ||not ||contact ||materials ||hotter ||than ||220° ||F ||(104° ||C).
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When ||placing ||an ||air ||bag ||on ||a ||box ||crib, ||the ||layer ||of ||cribbing ||in ||contact ||with ||the ||bag ||should ||be: ||- ||correct ||answer ||✔a ||solid ||layer ||of ||cribbing.
Which ||vehicle ||frame ||has ||a ||weakness ||that ||does ||not ||provide ||a ||structurally ||sound ||place ||for ||or ||an ||anchor ||point? ||- ||correct ||answer ||✔Unibody
_______ ||glass ||is ||hardened ||glass ||designed ||to ||shatter ||into ||small ||pieces. ||- ||correct ||answer ||✔Tempered
When ||extricating ||a ||patient ||from ||a ||motor ||vehicle ||crash, ||disentangling ||is: ||- ||correct ||answer ||✔taking ||apart ||the ||vehicle ||components.
Platform ||frame ||construction ||is ||found ||primarily ||in ||the ||load-bearing ||body ||over ||frame ||of ||a ||vehicle. ||- ||correct ||answer ||✔True
Platform ||frame ||construction ||is ||found ||primarily ||in ||unibody ||vehicles. ||- ||correct ||answer ||✔False
A ||strength ||of ||a ||platform ||frame ||construction ||is ||that ||it ||provides ||a ||structurally ||sound ||place ||for ||stabilizing ||the ||vehicle. ||- ||correct ||answer ||✔True
The ||steering ||wheels ||of ||most ||recently ||manufactured ||automobiles ||contain ||the ||driver's ||side ||airbag. ||- ||correct ||answer ||✔True
If ||not ||deployed ||during ||the ||crash, ||an ||airbag ||presents ||a ||hazard ||for ||both ||the ||vehicle ||occupant ||and ||rescue ||personnel. ||- ||correct ||answer ||✔True
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Place ||a ||backboard ||between ||the ||occupant ||and ||the ||steering ||wheel. ||- ||correct ||answer ||✔False
Vehicles ||on ||their ||wheels ||are ||best ||stabilized ||by ||using: ||- ||correct ||answer ||✔cribbing ||or ||chocks ||in ||front ||and ||back ||of ||the ||wheels.
If ||step ||chocks ||are ||not ||available ||or ||not ||the ||correct ||size, ||how ||can ||vertical ||movement ||stabilization ||be ||achieved ||on ||an ||accident ||vehicle ||that ||ended ||up ||on ||its ||wheels? ||- ||correct ||answer ||✔Box ||cribs ||of ||correct ||height
When ||performing ||a ||dashboard ||displacement, ||where ||should ||a ||relief ||cut ||or ||notch ||be ||made? ||- ||correct ||answer ||✔At ||the ||bottom ||of ||the ||A-post ||where ||it ||meets ||the ||sill ||or ||floor ||of ||the ||vehicle
Once ||the ||dashboard ||has ||been ||displaced, ||what ||prevents ||it ||from ||settling ||back ||into ||place? ||- ||correct ||answer ||✔Cribbing ||inserted ||between ||the ||dashboard ||and ||the ||sill
Where ||should ||rescuers ||begin ||their ||cuts ||on ||a ||windshield? ||- ||correct ||answer ||✔Top, ||center
What ||type ||of ||glass ||is ||the ||rear ||window ||of ||most ||vehicles? ||- ||correct ||answer ||✔Tempered
Removing ||window ||glass ||should ||not ||be ||performed ||unless ||proper ||personal ||protective ||equipment ||is ||worn. ||- ||correct ||answer ||✔True
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||✔True
The ||second ||step ||in ||displacing ||the ||roof ||is ||to ||assure ||the ||safety ||of ||rescuers ||and ||the ||victims. ||- ||correct ||answer ||✔False
A ||necessary ||action ||in ||removing ||the ||roof ||of ||the ||vehicle ||is ||total ||removal ||of ||the ||windshield ||and ||window ||glass. ||- ||correct ||answer ||✔True
Roof ||support ||posts ||should ||be ||cut ||as ||close ||to ||the ||roofline ||as ||possible. ||- ||correct ||answer ||✔False
The ||post ||closest ||to ||the ||victim ||should ||be ||cut ||last. ||- ||correct ||answer ||✔True
To ||de-energize ||a ||vehicle ||airbag, ||you ||must: ||- ||correct ||answer ||✔disconnect ||the ||battery.
Which ||type ||of ||saw ||would ||most ||likely ||be ||used ||during ||vehicle ||extrication? ||- ||correct ||answer ||✔Reciprocating
During ||a ||dash ||displacement, ||the ||front ||doors ||should ||be: ||- ||correct ||answer ||✔tied ||open.
Placing ||apparatus ||at ||an ||angle ||to ||the ||crash ||site ||is: ||- ||correct ||answer ||✔to ||shield ||victims ||and ||responder ||resources.
The ||structure ||collapse ||where ||each ||floor ||collapses ||on ||top ||of ||each ||other ||is ||the: ||- ||correct ||answer ||✔a ||pancake.
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A ||____ ||collapse ||may ||occur ||when ||a ||heavy ||load ||concentrated ||near ||the ||center ||of ||a ||floor. ||- ||correct ||answer ||✔a ||V-shaped
A ||____ ||collapse ||occurs ||when ||floor ||supports ||fail ||in ||a ||structure ||causing ||large ||sections ||to ||drop ||while ||one ||side ||remains ||supported. ||- ||correct ||answer ||✔a ||lean- to.
At ||rescue ||incidents, ||a ||strict ||accountability ||system ||should ||be ||implemented ||to: ||- ||correct ||answer ||✔control ||access ||to ||the ||rescue ||scene.
Which ||is ||the ||full-body ||rescue ||harness? ||- ||correct ||answer ||✔Class ||III
One ||task ||the ||firefighter ||will ||be ||called ||upon ||to ||perform ||at ||specialized ||incidents ||is ||to: ||- ||correct ||answer ||✔establish ||barriers.
Powered ||hydraulic ||tools ||open ||and ||close ||by ||use ||of: ||- ||correct ||answer ||✔fluid.
An ||air ||pneumatic ||chisel ||is ||efficient ||in ||cutting: ||- ||correct ||answer ||✔medium ||to ||heavy-gauge ||sheet ||metal.
When ||using ||pneumatic ||airbags ||to ||perform ||a ||lift, ||you ||should ||never ||stack ||more ||than ||bags. ||- ||correct ||answer ||✔two
Which ||type ||of ||collapse ||has ||a ||pattern ||of ||floor ||and ||or ||roof ||assemblies ||on ||both ||sides ||of ||a ||load-bearing ||wall? ||- ||correct ||answer ||✔A-frame
