x
x
x
x
x
x
x
x
x
CWEA Collections Grade 2 Practice Test
x x x x x
x
questions and answers latest top score.
x x x x x
x
x
x
x
x
x
x
x
x
x
Why xare xgasoline xand xvolatile xsolvents xobjectionable xwhen xpresent xin xa xsewer? x-
xcorrect x
x
answers.They xproduce xan xexplosion
xhazard
x
You xshould xnever xattempt xto xinstall, xtroubleshoot, xmaintain, xrepair, xor xreplace
xelectrical xequipment xunless: x- xcorrect xanswers.You xknow xwhat xyou xare xdoing, xare
xqualified, xand xare xauthorized. x
x
How xmany xdifferent xareas xof xtraffic xzones xare xthere xwhen xworking xin xroadways? x-
xcorrect x
x
answers.Five
x
Why xshould xhydrogen xsulfide xbe xcontrolled? x- xcorrect xanswers.To xprotect xsewers
xand x
x
structures xfrom
xcorrosion
x
Personnel xentering xa xPermit xRequired xConfined xSpace xmust xhave xthe xfollowing
xtraining: x
x
- xcorrect xanswers.Entry xand xrescue
xprocedures
x
To xfind xproper xprotective xgear xbefore xapplication xof xa xproduct, xyou xwould: x-
xcorrect x
x
answers.Look xat xthe xMSDS x(Material xSafety xData
xSheet)
x
The xgas xmost xcommonly xassociated xwith xseptic xwastewater xis: x-
xcorrect x
x
answers.Hydrogen xSulfide
x(H2S)
x
x
The xlack xof xan xunpleasant xodor xin xa xstructure xdoes xnot xalways xmean xthat
xdangerous
, gases xare xnot xpresent xbecause: x- xcorrect xanswers.Some xdangerous xgases xhave xno
xodor
x
What xfour xconditions xare xnecessary xto xcreate xan xexplosion? x- xcorrect
xanswers.Combustible xgas, xadequate xoxygen, xsufficient xheat, xand xproper xmixing xof
xgas xand xoxygen. x
x
What xdoes x"transition xarea" xmean xin xtraffic xcontrol? x- xcorrect xanswers.Moves xtraffic
xout x
x
of xits xnormal
xpath
x
The xterm x"transition xarea" xis xone xcomponent xof xa: x- xcorrect xanswers.Traffic xControl
xZone x
x
What xelements xshould xbe xconsidered xto ximprove xworker xsafety xin xHigh xSpeed
xTemporary xTraffic xControl xZones? x- xcorrect xanswers.Rerouting xtraffic xaround xthe
xwork xsite, xpositioning xof xlaw xenforcement xofficers xin xthe xtemporary xtraffic xcontrol
xzone, xand xwork xzone xtraining. x
x
What xkey xfactors xwould xyou xneed xto xaddress xwhen xdeveloping xan xS.O.P. xfor xLift
xStation x
x
failure? x- xcorrect xanswers.Traffic xcontrol xplan, xby-pass xconnections, xand
xspill
x
containment.
x
"Spring xBlades" xare xa xtype xof xtool xused xwith: x- xcorrect xanswers.Power xRodder x
x
Porcupine, xRoot xSaw, xand xa xSquare xBar xCork xScrew xare xall xtools xused xfor: x-
xcorrect x
x
answers.Sewer
xrodding
x
What xtool xwould xyou xuse xto xcut xVCP xpipe? x- xcorrect xanswers.Chain xpipe xcutter x
x
Which xconditions xshould xa xgas xdetection x device x test x for? -
x x correct
xanswers.Hydrogen x
x
Sulfide, xexplosive/flammable xgases,
xoxygen.
x
What xdoes x"LEL" xmean xon xa xgas xdetection xmeter? x- xcorrect xanswers.Lower
xexplosive x
x
limit
x
The xoxygen xlevel xalarm xin xa xgas xdetection xmeter xis xnormally xset xto xgo xoff xat
xoxygen x
x
levels xbelow: x- xcorrect
xanswers.19.5%
x
x
x
x
x
x
x
x
x
CWEA Collections Grade 2 Practice Test
x x x x x
x
questions and answers latest top score.
x x x x x
x
x
x
x
x
x
x
x
x
x
Why xare xgasoline xand xvolatile xsolvents xobjectionable xwhen xpresent xin xa xsewer? x-
xcorrect x
x
answers.They xproduce xan xexplosion
xhazard
x
You xshould xnever xattempt xto xinstall, xtroubleshoot, xmaintain, xrepair, xor xreplace
xelectrical xequipment xunless: x- xcorrect xanswers.You xknow xwhat xyou xare xdoing, xare
xqualified, xand xare xauthorized. x
x
How xmany xdifferent xareas xof xtraffic xzones xare xthere xwhen xworking xin xroadways? x-
xcorrect x
x
answers.Five
x
Why xshould xhydrogen xsulfide xbe xcontrolled? x- xcorrect xanswers.To xprotect xsewers
xand x
x
structures xfrom
xcorrosion
x
Personnel xentering xa xPermit xRequired xConfined xSpace xmust xhave xthe xfollowing
xtraining: x
x
- xcorrect xanswers.Entry xand xrescue
xprocedures
x
To xfind xproper xprotective xgear xbefore xapplication xof xa xproduct, xyou xwould: x-
xcorrect x
x
answers.Look xat xthe xMSDS x(Material xSafety xData
xSheet)
x
The xgas xmost xcommonly xassociated xwith xseptic xwastewater xis: x-
xcorrect x
x
answers.Hydrogen xSulfide
x(H2S)
x
x
The xlack xof xan xunpleasant xodor xin xa xstructure xdoes xnot xalways xmean xthat
xdangerous
, gases xare xnot xpresent xbecause: x- xcorrect xanswers.Some xdangerous xgases xhave xno
xodor
x
What xfour xconditions xare xnecessary xto xcreate xan xexplosion? x- xcorrect
xanswers.Combustible xgas, xadequate xoxygen, xsufficient xheat, xand xproper xmixing xof
xgas xand xoxygen. x
x
What xdoes x"transition xarea" xmean xin xtraffic xcontrol? x- xcorrect xanswers.Moves xtraffic
xout x
x
of xits xnormal
xpath
x
The xterm x"transition xarea" xis xone xcomponent xof xa: x- xcorrect xanswers.Traffic xControl
xZone x
x
What xelements xshould xbe xconsidered xto ximprove xworker xsafety xin xHigh xSpeed
xTemporary xTraffic xControl xZones? x- xcorrect xanswers.Rerouting xtraffic xaround xthe
xwork xsite, xpositioning xof xlaw xenforcement xofficers xin xthe xtemporary xtraffic xcontrol
xzone, xand xwork xzone xtraining. x
x
What xkey xfactors xwould xyou xneed xto xaddress xwhen xdeveloping xan xS.O.P. xfor xLift
xStation x
x
failure? x- xcorrect xanswers.Traffic xcontrol xplan, xby-pass xconnections, xand
xspill
x
containment.
x
"Spring xBlades" xare xa xtype xof xtool xused xwith: x- xcorrect xanswers.Power xRodder x
x
Porcupine, xRoot xSaw, xand xa xSquare xBar xCork xScrew xare xall xtools xused xfor: x-
xcorrect x
x
answers.Sewer
xrodding
x
What xtool xwould xyou xuse xto xcut xVCP xpipe? x- xcorrect xanswers.Chain xpipe xcutter x
x
Which xconditions xshould xa xgas xdetection x device x test x for? -
x x correct
xanswers.Hydrogen x
x
Sulfide, xexplosive/flammable xgases,
xoxygen.
x
What xdoes x"LEL" xmean xon xa xgas xdetection xmeter? x- xcorrect xanswers.Lower
xexplosive x
x
limit
x
The xoxygen xlevel xalarm xin xa xgas xdetection xmeter xis xnormally xset xto xgo xoff xat
xoxygen x
x
levels xbelow: x- xcorrect
xanswers.19.5%
x
