CHST REVIEW QUESTIONS AND ANSWERS UPDATED 2026

CHST REVIEW QUESTIONS
AND ANSWERS UPDATED 2026
employerBresponsibilitiesBregardingBuseBofBGFCIB-
BAnswerB1.BdelegateBimplementationBtoB'competentBperson'

2.B120VBwhichBoperateBatB15BtoB20Bamps,BnotBpermanent,BequipeBwithBGFCI

3.BappliesBtoBallBcordBsetsBnotBpartBofBpermanentBbuildingBstruction

4.maintainBwrittenBdescriptionBofBthBeprovisions.



OSHABspecificationBwhichBapplyBtoBwireBropeBusedBinBconstructionBriggingB-
BAnswerB-noBmoreBthanBthreeBtucksBinaBwireBrope

-
wireBropesBusedBforBhoistingBorBloweringBbeBcontinuousBlengthBofBropeBwithoutBkno
tBorBspliceBexceptBforBeyeBsplicesBatBtheBend

-
eyesBinBwireBropeBslingsBorBbridlesBnotBtoBbeBcompromisedBofBwireBropeBclipsBorBk
nots

-noBmoreBthanB10%BvisibleBbrokenBwires



concernsBofB'systemBsafetyBanalysis'B-
BAnswerBanalyticalBstufyBofBtheBinteractingBcomponentsBofBaBprocess.



'gasBchromatography'B-BAnswerB-measureBenvironmentalBtoxinsBinBtheBair

-separatesBandBisolatesBcomponentsBofBaBmixtureBofBgases

-combineBwithBmassBspectometer



employeeBbenefitsBofBJSAB-BAnswerB-supervisorBmeetsBwithBemployees

-trainBinBproductiveBandBsafeBoperations

-supervisorBcommunicatesBandBapplyBsafetyBtechniques

,FootcandlesBforBGenBConstr.BconcreteBplacement,Bexcavation,BloadingBplatforms,Brefuel
ing,BfieldBmaintenanceBareasB-BAnswerB5



FootcandlesBforBIndoorBwarehouses,Bcorridors,Bhallways,BandBexitBwaysB-BAnswerB5



FootcandlesBforBtunnels,BshaftsBandBgeneralBundergroundBworkBareasB-BAnswerB5



FootcandlesBforBconstructionBplantBandBshops,BmechanicalBandBelectricalBequipmentBr
ooms,BcarpenterBshops,BriggingBloftsBandBactiveBstoreroomsB-BAnswerB10



FootcandlesBforBUndergroundBoperationsBinvolvingBworkBatBaBheadingBinvolvingBdrillin
g,Bmucking,BandBscalingB-BAnswerB10



FootcandlesBforBFirst-aid,Bstations,Binfirmaries,BandBofficesB-BAnswerB30



PermissibleBNoiseBExposureBforB8BhourBdayB-BAnswerB90



PermissibleBNoiseBExposureBforB1/4BhourB-BAnswerB115



PermissibleBNoiseBExposureBforB4BhoursB-BAnswerB95



PermissibleBNoiseBExposureBforB2BhoursB-BAnswerB100



CFRB

10,B16,B23,B29,B40,B42,B49B-BAnswerB10-Energy

16-ConsumerBProtechtion

23-Highways

29-Construction

40-Environment

, 42-PublicBHealth

49-Transportation



FireBClass

A-B-C-D-KB-BAnswerBA-OrdinaryBsoldBcombustiblesB(ash)

B-FlammableBliquidsB(barrel)

C-EnergizedBelectricalBequipB(current)

D-CombustibleBmetals

K-OilsBandBFatsB(kitchen)



OSHABforB300B-BAnswerBLogBofBWorkBRelatedBInjuriesBandBIllnesses

a-BcaseBnumberBg-death

b-nameBh-daysBaway

c-jobBsiteBi-jobBtransfer

d-dateBj-other

e-whereBk-away

f-describeBl-onBjobBtrans

1-6BtypeBofBinjuryBorBillness



OSHAB300aBSummeryBofBWrk-RelatedBInjuriesBandBIllnessesB-
BAnswerBpostedBFebruaryB1BtoBAprilB30



OSHAB301BInjuryBandBIllnessBIncidentBReportB-
BAnswerBwithinB7BdaysByouBreceiveBinfoBofBillnessBorBinjury

keepBonBfileBforB5ByearsBfollowingBtheByear



ACGIHB-BAnswerBAmericanBConferenceBofBGovernmentalBIndustrialBHygienest