TFS TRAINING EXAM QUESTIONS AND CORRECT ANSWERS
What care cthe cFour cCommon cHazardous cAtmospheres c(TOES) c- cCORRECT cANS✔✔Toxic catm
Oxygen cDeficient c
Elevated cTemperatures
Smoke
What cpercentage cof coxygen cdoes cnormal cbreathing cair ccontain? c
a) c25%
b) c24%
c) c22%
d) c21% c- cCORRECT cANS✔✔D
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof c"Muscular cimpairment, cincrea
a) c16% cMinus
b c20% cMinus
c) c21% cMinus c
d) c18% cMinus c- cCORRECT cANS✔✔D
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof c"no cimmediate ceffects?"
a) c18 cminus c
b) c18 cplus
c) c21 cminus c
d) c21 cplus c- cCORRECT cANS✔✔B
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof c"dizziness cheadaches crapid c
a) c14% c
b) c12% c
c) c15% c
d) c13% c- cCORRECT cANS✔✔B
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof cunconsciousness? c
a) c7%
b) c8%
c) c9%
d) c10% c- cCORRECT cANS✔✔C
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof cDEATH? c
a) c3%
b) c4%
, d) cCylinder c& cValve cassembly, cRegulator cassembly, cCarrier cand charness cassembly, cPressure
cwarning cdevice. c- cCORRECT cANS✔✔
What cthree ccolours cdoes cthe cSCBA cemit cfor cair clevels? c
a) cOrange, cGreen, cRed c
b) cYellow cGreen, cRed c
c) cRed, cBlue, cGreen
d) cSCBA cdoes cnot cemit cany ccolours cfor cair clevels c- cCORRECT cANS✔✔B
True cor cFalse: cThe cpower csupply cmodule crecords cthe cmost crecent c35 chours cof cusage. c- cCOR
30 chours cof cusage
What cpsi cis cthe cAir ccylinders crated cat? c
a) c4500 cpsi
b) c4000 cpsi
c) c3000 cpsi c
d) cover c9000 cpsi c- cCORRECT cANS✔✔A
True cor cfalse: cWhen cturning con cyour cSCBA, cyou cturn cyour cvalve cfully cand cturn c1/4 cback cto cr
cvalve cseat. c- cCORRECT cANS✔✔True
True cor cFalse: cYou ccan crelease cthe cCylinder cfrom cthe cSCBA cwhen cits cunder cpressure cby cus
cCORRECT cANS✔✔False
Cannot cbe creleased cunder cpressure
What ctype cof ccylinder cdoes cthe cG1 cmodel cSCBA cdesigned cto caccommodate? c
a) c45 cand c60 cminutes c
b) c30, c45, c60 cminutes c
c) conly c45 cminutes c
d) conly c60 cminutes c- cCORRECT cANS✔✔A
What cpsi cdoes cthe cpressure creducer cof cthe cSCBA creduce cto? c
a) c75-100 cpsi
b) c60-80 cpsi c
c) c85-100 cpsi c
d) c80-100 cpsi c- cCORRECT cANS✔✔C
True cor cFalse: cThe cprimary clow cair calarm coperates cwhen ccylinder cis cdown cto capproximately c1
cCORRECT cANS✔✔FALSE c
1575 cpsi cor c35% cremaining
At cwhat cpsi cdoes cthe cprimary clow cair calarm ccease coperation? c
a) c100 cpsi
b) c150 cpsi c
d) c200 cpsi c
c) c250 cpsi c- cCORRECT cANS✔✔d
What care cthe cFour cCommon cHazardous cAtmospheres c(TOES) c- cCORRECT cANS✔✔Toxic catm
Oxygen cDeficient c
Elevated cTemperatures
Smoke
What cpercentage cof coxygen cdoes cnormal cbreathing cair ccontain? c
a) c25%
b) c24%
c) c22%
d) c21% c- cCORRECT cANS✔✔D
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof c"Muscular cimpairment, cincrea
a) c16% cMinus
b c20% cMinus
c) c21% cMinus c
d) c18% cMinus c- cCORRECT cANS✔✔D
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof c"no cimmediate ceffects?"
a) c18 cminus c
b) c18 cplus
c) c21 cminus c
d) c21 cplus c- cCORRECT cANS✔✔B
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof c"dizziness cheadaches crapid c
a) c14% c
b) c12% c
c) c15% c
d) c13% c- cCORRECT cANS✔✔B
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof cunconsciousness? c
a) c7%
b) c8%
c) c9%
d) c10% c- cCORRECT cANS✔✔C
What cpercentage cof coxygen cdo cyou cstart cfeeling cthe csystems cof cDEATH? c
a) c3%
b) c4%
, d) cCylinder c& cValve cassembly, cRegulator cassembly, cCarrier cand charness cassembly, cPressure
cwarning cdevice. c- cCORRECT cANS✔✔
What cthree ccolours cdoes cthe cSCBA cemit cfor cair clevels? c
a) cOrange, cGreen, cRed c
b) cYellow cGreen, cRed c
c) cRed, cBlue, cGreen
d) cSCBA cdoes cnot cemit cany ccolours cfor cair clevels c- cCORRECT cANS✔✔B
True cor cFalse: cThe cpower csupply cmodule crecords cthe cmost crecent c35 chours cof cusage. c- cCOR
30 chours cof cusage
What cpsi cis cthe cAir ccylinders crated cat? c
a) c4500 cpsi
b) c4000 cpsi
c) c3000 cpsi c
d) cover c9000 cpsi c- cCORRECT cANS✔✔A
True cor cfalse: cWhen cturning con cyour cSCBA, cyou cturn cyour cvalve cfully cand cturn c1/4 cback cto cr
cvalve cseat. c- cCORRECT cANS✔✔True
True cor cFalse: cYou ccan crelease cthe cCylinder cfrom cthe cSCBA cwhen cits cunder cpressure cby cus
cCORRECT cANS✔✔False
Cannot cbe creleased cunder cpressure
What ctype cof ccylinder cdoes cthe cG1 cmodel cSCBA cdesigned cto caccommodate? c
a) c45 cand c60 cminutes c
b) c30, c45, c60 cminutes c
c) conly c45 cminutes c
d) conly c60 cminutes c- cCORRECT cANS✔✔A
What cpsi cdoes cthe cpressure creducer cof cthe cSCBA creduce cto? c
a) c75-100 cpsi
b) c60-80 cpsi c
c) c85-100 cpsi c
d) c80-100 cpsi c- cCORRECT cANS✔✔C
True cor cFalse: cThe cprimary clow cair calarm coperates cwhen ccylinder cis cdown cto capproximately c1
cCORRECT cANS✔✔FALSE c
1575 cpsi cor c35% cremaining
At cwhat cpsi cdoes cthe cprimary clow cair calarm ccease coperation? c
a) c100 cpsi
b) c150 cpsi c
d) c200 cpsi c
c) c250 cpsi c- cCORRECT cANS✔✔d
