CWEA COLLECTIONS GRADE 2
PRACTICE TEST EXAM AND STUDY
GUIDE LATEST 2026/2027 TEST
BANK| COMPLETE 70 ACTUAL EXAM
QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+||
BRAND NEW!!
1. Whymaremgasolinemandmvolatilemsolventsmobjectionablemwhenmpresentminmamsewer?m-
mCORRECTmANSWERmTheymproducemanmexplosionmhazard
2. Youmshouldmnevermattemptmtominstall,mtroubleshoot,mmaintain,mrepair,mormreplacemelectric
almequipmentmunless:m-
mCORRECTmANSWERmYoumknowmwhatmyoumaremdoing,maremqualified,mandmaremauthorized.
3. Howmmanymdifferentmareasmofmtrafficmzonesmaremtheremwhenmworkingminmroadways?m-
mCORRECTmANSWERmFive
4. Whymshouldmhydrogenmsulfidembemcontrolled?m-
mCORRECTmANSWERmTomprotectmsewersmandmstructuresmfrommcorrosion
5. PersonnelmenteringmamPermitmRequiredmConfinedmSpacemmustmhavemthemfollowingmtrainin
g:m-mCORRECTmANSWERmEntrymandmrescuemprocedures
6. Tomfindmpropermprotectivemgearmbeforemapplicationmofmamproduct,myoumwould:m-
mCORRECTmANSWERmLookmatmthemMSDSm(MaterialmSafetymDatamSheet)
, 7. Themgasmmostmcommonlymassociatedmwithmsepticmwastewatermis:m-
mCORRECTmANSWERmHydrogenmSulfidem(H2S)
8. Themlackmofmanmunpleasantmodorminmamstructuremdoesmnotmalwaysmmeanmthatmdangerousm
gasesmaremnotmpresentmbecause:m-
mCORRECTmANSWERmSomemdangerousmgasesmhavemnomodor
9. Whatmfourmconditionsmaremnecessarymtomcreatemanmexplosion?m-
mCORRECTmANSWERmCombustiblemgas,madequatemoxygen,msufficientmheat,mandmpropermmi
xingmofmgasmandmoxygen.
10. Whatmdoesm"transitionmarea"mmeanminmtrafficmcontrol?m-
mCORRECTmANSWERmMovesmtrafficmoutmofmitsmnormalmpath
11. Themtermm"transitionmarea"mismonemcomponentmofma:m-
mCORRECTmANSWERmTrafficmControlmZone
12. WhatmelementsmshouldmbemconsideredmtomimprovemworkermsafetyminmHighmSpeedmTempor
arymTrafficmControlmZones?m-
mCORRECTmANSWERmReroutingmtrafficmaroundmthemworkmsite,mpositioningmofmlawmenforce
mentmofficersminmthemtemporarymtrafficmcontrolmzone,mandmworkmzonemtraining.
13. WhatmkeymfactorsmwouldmyoumneedmtomaddressmwhenmdevelopingmanmS.O.P.mformLiftmStatio
nmfailure?m-mCORRECTmANSWERmTrafficmcontrolmplan,mby-
passmconnections,mandmspillmcontainment.
14. "SpringmBlades"maremamtypemofmtoolmusedmwith:m-mCORRECTmANSWERmPowermRodder
15. Porcupine,mRootmSaw,mandmamSquaremBarmCorkmScrewmaremallmtoolsmusedmfor:m-
mCORRECTmANSWERmSewermrodding
PRACTICE TEST EXAM AND STUDY
GUIDE LATEST 2026/2027 TEST
BANK| COMPLETE 70 ACTUAL EXAM
QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+||
BRAND NEW!!
1. Whymaremgasolinemandmvolatilemsolventsmobjectionablemwhenmpresentminmamsewer?m-
mCORRECTmANSWERmTheymproducemanmexplosionmhazard
2. Youmshouldmnevermattemptmtominstall,mtroubleshoot,mmaintain,mrepair,mormreplacemelectric
almequipmentmunless:m-
mCORRECTmANSWERmYoumknowmwhatmyoumaremdoing,maremqualified,mandmaremauthorized.
3. Howmmanymdifferentmareasmofmtrafficmzonesmaremtheremwhenmworkingminmroadways?m-
mCORRECTmANSWERmFive
4. Whymshouldmhydrogenmsulfidembemcontrolled?m-
mCORRECTmANSWERmTomprotectmsewersmandmstructuresmfrommcorrosion
5. PersonnelmenteringmamPermitmRequiredmConfinedmSpacemmustmhavemthemfollowingmtrainin
g:m-mCORRECTmANSWERmEntrymandmrescuemprocedures
6. Tomfindmpropermprotectivemgearmbeforemapplicationmofmamproduct,myoumwould:m-
mCORRECTmANSWERmLookmatmthemMSDSm(MaterialmSafetymDatamSheet)
, 7. Themgasmmostmcommonlymassociatedmwithmsepticmwastewatermis:m-
mCORRECTmANSWERmHydrogenmSulfidem(H2S)
8. Themlackmofmanmunpleasantmodorminmamstructuremdoesmnotmalwaysmmeanmthatmdangerousm
gasesmaremnotmpresentmbecause:m-
mCORRECTmANSWERmSomemdangerousmgasesmhavemnomodor
9. Whatmfourmconditionsmaremnecessarymtomcreatemanmexplosion?m-
mCORRECTmANSWERmCombustiblemgas,madequatemoxygen,msufficientmheat,mandmpropermmi
xingmofmgasmandmoxygen.
10. Whatmdoesm"transitionmarea"mmeanminmtrafficmcontrol?m-
mCORRECTmANSWERmMovesmtrafficmoutmofmitsmnormalmpath
11. Themtermm"transitionmarea"mismonemcomponentmofma:m-
mCORRECTmANSWERmTrafficmControlmZone
12. WhatmelementsmshouldmbemconsideredmtomimprovemworkermsafetyminmHighmSpeedmTempor
arymTrafficmControlmZones?m-
mCORRECTmANSWERmReroutingmtrafficmaroundmthemworkmsite,mpositioningmofmlawmenforce
mentmofficersminmthemtemporarymtrafficmcontrolmzone,mandmworkmzonemtraining.
13. WhatmkeymfactorsmwouldmyoumneedmtomaddressmwhenmdevelopingmanmS.O.P.mformLiftmStatio
nmfailure?m-mCORRECTmANSWERmTrafficmcontrolmplan,mby-
passmconnections,mandmspillmcontainment.
14. "SpringmBlades"maremamtypemofmtoolmusedmwith:m-mCORRECTmANSWERmPowermRodder
15. Porcupine,mRootmSaw,mandmamSquaremBarmCorkmScrewmaremallmtoolsmusedmfor:m-
mCORRECTmANSWERmSewermrodding