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OSHA 30 Construction Practice Exam – Verified Questions and Answers 2025/2026, Exams of Nursing

University of Maine at Machias (UMM)Nursing

This document includes a comprehensive set of practice exam questions and verified answers for the OSHA 30 Construction course, updated for 2025/2026. It covers essential topics such as fall protection, electrical safety, hazard communication, scaffolding, and personal protective equipment (PPE). Ideal for exam preparation and review, the content is fully aligned with OSHA's current construction safety standards

Typology: Exams

2024/2025

Available from 06/02/2025

Nurseexcel
Nurseexcel 🇺🇸

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OSHA 30 Construction Practice Exam Questions and Verified Answers
1. Stayuatuleastuhowufarufromuoverheadupowerulinesuduringucleanupuanduotheruactivities?:u
10uft
2. Describeutheuthreeudifferentutypesuofuburnsuandutheufirstuaiduthatutheyure-
uquire::uFirstudegree-uwashuwounduw/ucolduwater
Secondudegree-
uapplyudryubandage,useekumedicaluhelpuThirdudegree-
uapplyuwetubandage,useekumedicaluhelp
3. Scaffoldsushallusupportuhowumanyutimesutheirumaximumuload?:u4utimes
4. Whatudoesuaupersonalufalluarrestusystemuinclude?uABC:uAnchorage,uBodyuHarness,ua
nduConnectingudevice
5. Whatuareuthreeutypesuofuladdersuthatucanubeufounduatuauworksite?:uSelfusupportingu
portable,unonuselfusupporting,ufixed
6. Howumanyuinchesumustuauguardrailubeuinuheight,uanduhowumanyurailsumustueachuoneuh
ave?:u42uinchesuandu3urails
7. Listu5ucharacteristicsuofuheatustress::uheadaches,unausea,uthirst,ucramps,udizzi-
uness,uweakness
8. Whatudisorderubesidesufrostbiteuisucausedubyuextremeucold?:uHypothermia
9. Employeesuwithufrostbiteumustunotumoveuorurubutheuaffecteduarea,ubutumustuwarmuituslo
wlyutouavoiducausinguwhat?:uIrreversibleutissueudamage
10. Additionalutrainingutouworkuinupermituspacesuisurequireduwhenuoneuofuwhatuthreeufac
torsuisutrue?:uJobudutiesuchange;uauchangeuoccursuinutheupermituspaceuprogramuorupresentsu
aunewuhazard;uanuemployee'sujobuperformanceushowsudeficiencies
11. Whatumajoruprogramuelementsucompromiseuausafetyuprogram?:uManage-
ument/uemployeeuinvolvement
Worksiteuanalysis
HazardupreventionuanducontroluTrain
inguandueducation
12. HowuoftenumustuauemployerureviewuanuEAPuwithueachuemployeeucoveredubyuit?:uWhenuth
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Download OSHA 30 Construction Practice Exam – Verified Questions and Answers 2025/2026 and more Exams Nursing in PDF only on Docsity!

1 u/u 16

OSHA 30 Construction Practice Exam Questions and Verified Answers

  1. Stayuatuleastuhowufarufromuoverheadupowerulinesuduringucleanupuanduotheruactivities?:u 10 uft
  2. Describeutheuthreeudifferentutypesuofuburnsuandutheufirstuaiduthatutheyure- uquire::u Firstudegree-uwashuwounduw/ucolduwater Secondudegree- uapplyudryubandage,useekumedicaluhelpuThirdudegree- uapplyuwetubandage,useekumedicaluhelp
  3. Scaffoldsushallusupportuhowumanyutimesutheirumaximumuload?:u 4 utimes
  4. Whatudoesuaupersonalufalluarrestusystemuinclude?uABC:u Anchorage,uBodyuHarness,ua nduConnectingudevice
  5. Whatuareuthreeutypesuofuladdersuthatucanubeufounduatuauworksite?:u Selfusupportingu portable,unonuselfusupporting,ufixed
  6. Howumanyuinchesumustuauguardrailubeuinuheight,uanduhowumanyurailsumustueachuoneuh ave?:u 42 uinchesuandu 3 urails
  7. Listu 5 ucharacteristicsuofuheatustress::u headaches,unausea,uthirst,ucramps,udizzi- uness,uweakness
  8. Whatudisorderubesidesufrostbiteuisucausedubyuextremeucold?:u Hypothermia
  9. Employeesuwithufrostbiteumustunotumoveuorurubutheuaffecteduarea,ubutumustuwarmuituslo wlyutouavoiducausinguwhat?:u Irreversibleutissueudamage
  10. Additionalutrainingutouworkuinupermituspacesuisurequireduwhenuoneuofuwhatuthreeufac torsuisutrue?:u Jobudutiesuchange;uauchangeuoccursuinutheupermituspaceuprogramuorupresentsu aunewuhazard;uanuemployee'sujobuperformanceushowsudeficiencies
  11. Whatumajoruprogramuelementsucompromiseuausafetyuprogram?:u Manage- ument/uemployeeuinvolvement Worksiteuanalysis HazardupreventionuanducontroluTrain inguandueducation
  12. HowuoftenumustuauemployerureviewuanuEAPuwithueachuemployeeucoveredubyuit?:u Whenuth

2 u/u 16 euplanuisufirstudeveloped Whenutheuemployee'suresponsibilitiesuchangeuunderuplanuWhenuthe uplanuisuchanged

  1. TheubasicuelementsuthatushouldubeuincludeduinuanuEAP::u Emergencyuescapeurouteuandupr ocedures ProceduresuforuemployeesuwhouoperateuequipmentuProceduresuforu accountinguemployees Rescueuandumedicaludutiesu Howutou reportufires/emergencies Names/titlesuforuwhoucanubeucontacteduforufurtheruinfo

4 u/u 16 Heat/colduharmfuludustuLi ghturadiationubiologic

  1. Nameufouruworkupracticeucontrols::u changinguworkuhabits;uimprovingusanita- ution;udemonstratingugooduhygiene;utraining
  2. EmployeesumustuknowuanduunderstanduwhatuaboutuPPE?:u Howutouuseuituanduitsupurpose
  3. PPEushallubeufreeutoutheuemployeeuexceptuforuwhen?:u Workushoes,ueverydayuclothing,upr escriptionueyewear
  4. Describeutheudifferentuclassesuofuhardhats::u ClassuC- uconstruction,uprotectsufromuimpactumadeuforucomfort ClassuG-uprotectsufromuimpactsuanduuputou2,200uvoltsuofuelectricity ClassuE-uelectrical,uprotectsufromuimpactsuanduuputou20,000uvoltsuofuelectricity
  5. Nameuthreeuclassesuofusafetyushoes::u ImpacturesistantuMetalui nsoles Electricallyuconductive
  6. Whatutypeuofubootsufeatureuquick- releaseufastenersuoruelasticizeduinsetsutouallowuspeedyuremovalushoulduanyuhazardoususu bstancesugetuintoutheubootuitself?:u "Gaiter"uoruFoundryuboots
  7. Mostuaccidentsuinvolvinguhandsuanduarmsucanubeuclassifieduunderuwhatu 4 umainuhazar ducategories?:u Chemicals,uabrasions,ucutting,uanduheat
  8. Howucanuyouuprotectuyouruhandsufromuinjury?:u Haveusafetyuguardsuinstalled;uwearuprope ruPPE;uandulockoutumachines
  9. Describeu 4 ubasicumethodsuofucontrollingubreathinguhazards::u SubstitutionuEngineerin gucontrols AdministrativeucontrolsuP PE
  10. Whatu 5 uquestionsushoulduyouuaskuwhenuchoosinguaurespirator?:u Typeuofucontaminan tupresent;uformuofucontaminant;uhowutoxic;uconcentration;uanticipateduexposureutime
  11. Listu 6 uwarningusignsutoulookuforuwhenuinspectinguaurespirator?:u Cracks/chipsuHoles WornuorufrayedustrapsuDa magedufitting Bentubucklesu

5 u/u 16 Dirtyuvalves

  1. Describeu 4 utypesuofufires::u ClassuA- uordinaryucombustibleuClassuB-ucombust/flammableuliquids ClassuC-uelectricalufires

7 u/u 16 Properuequipmentuuse

  1. WhatuareufouruelementsuofuanueffectiveuOSHuprogram?:u Managementucom- umitmentuanduemployeeuinvolvement Worksiteuanalysis HazardupreventionuanducontroluSafet yuanduhealthutraining

8 u/u 16

  1. Fiveuformsuofupowerusources::u Electric;upneumatic;uliquidufuel;uhydraulic;upow- uderuactuated
  2. Listu 4 upowerutooluprecautionsuthatuapplyutouelectricucords::u Dounot:ucarryuequipmentuby ucord;uuseuelectricucordsutouhoistutools;uyankucorduoruhoseutouunpluguit;ukeepucordsuarounduhea t,uoil,uandusharpuedges
  3. Machineuguardsumustuprotectutheuoperatoruanduothersufrom::u movinguparts;uflyinguchips uandusparks;unipupoints
  4. Nameutheu 5 ubasicusafetyurulesuregardingupowerutools::u Keeputoolsuinugooducondition;uus eutheurightutool;uexamineueachutool;uoperateutheutooluproperly;uuseuPPE
  5. Alluprojectingushaftuendsuanduedgesumustubeusmoothuandunotuprojectumoreuthanu theudiameteruofutheushaft:u one-half
  6. Whenuplacing/storingucylindersuinsideubuildings,umakeusureutheyuare ufeetuawayufromucombustibleumaterials::u 20 ufeet
  7. Connectionsuofuhosesushouldubeukeptufreeuofuwhatuatuallutimes?:u Greaseuanduoil
  8. Whenuweldinguisubeingudoneuonustainlessusteel,uworkersushallubeuprotectedufromuhighuc oncentrationsuofuwhat?:u Nitrogenudioxide
  9. Theuseverityuofuaushockudependsuonuwhat?:u Theupathuofucurrentuthruubody;uamountuofu currentuflowinguthruubody;udurationuofushockingucurrentuthruubody
  10. Electricaluaccidentsuareucausedubyuaucombinationuofuwhatu 3 ufactors?:u Un- usafeuequipment/uinstallation UnsafeuworkplaceuenvironmentsuUn safeuworkupractices
  11. Powerlinesuhazardsucanubeuavoideduifuwhatu 5 uprecautionsuareutaken?:u- u Distanceuofu 10 uft;uwarningusigns;uassumeduenergizedupowerlines;uwood/fiberglassuladders;u specialutraining/uPPE
  12. Cordsucanubeudamageduasuauresultuofuwhatu 5 ufactors?:u Aging;udoor/windowuedges;ustapl es/fastenings;uabrasion;uactivity;uimproperuuse;uliftingubyucord;upullinguonucord
  13. Flexibleucordsumustunotubeuuseduinuanyuofuwhatu 3 uways?:u ranuthruuholes,uwalls,uceilings,uflo ors,udoorways,uwindows.uhiddenuinuwalls,uceilings,ufloors;uconduit
  14. Whatu 3 ufunctionsudoesuauGFCIuperform?:u Protectsuyouufromushock;udetectsudifferencesui nucurrentuasusmalluasu5mAubetweenuwires;ushutsuoffuelectricityuinu1/40thuofuausecuifugroundufaul

10 u/u 16

  1. AccordingutouOSHA,uhowumanyustruck-byufatalitiesuinvolveuheavyuequip-ument?:u 75%
  2. Withuwhatu 3 uthingsuareustruckubyuaccidentsuusuallyuassociated?:u vehicles;ufalling/flyin guobjects;umasonryuwalls
  3. OSHA'suwebsiteustatesuthatutheutopu 4 ucausesuofuconstructionufatalitiesuareuauresultuofu what?:u falls;ustruck-by;ucaughtuinubetween;uelectrocution
  4. Neveruallowuworkersutouenteruanuunprotectedutrenchuthatuisu feetuorudeeperuunlessuanuadequateuprotectiveusystemuisuinuplace.:u 5 uft
  5. SafetyuMonitoringuSystem::u competentupersonuisuresponsibleuforurecognizinguanduwarni nguemployeesuofufalluhazards
  6. Warningulineusystem::u aubarrieruerecteduonuauroofutouwarnuemployeesuthatuthey'reuap proachinguanuunexpecteduroofside/edge
  7. Ifusafetyunetsuareuconnectedutogether,utheuconnectionumustubeuasustronguasutheuindivid ualunetsuandunotumoreuthanuhowufaruapart?:u 6 uinches
  8. AuPFASuanchorageupointsumustubeuableutouholdu .:u 5,000ulbs
  9. Whenustoppinguaufall,uauPFASumustubringuanuemployeeutouaucompleteustopuandulimitu maxudecelerationudistanceuanuemployeeutravelsutouhowumanyufeet?:u 3.5ufeet
  10. Whenustoppinguaufall,uauPFASumustuhaveusufficientustrengthutouwithstanduhowumuchuofu theupotentialuimpactuenergyuofuanuemployeeufreeufallinguaudistanceuofusixufeet?:u Twiceutheupot entialuimpactuenergy
  11. Ofutheuseveralutypesuofulanyards,uwhatuareufouruandutheirugivenucharacteris- utics?:u Selfuretracting-eliminatesuslack;ushockuabsorbing- slowsudescentuanduabsorbsuforces;usyntheticurope-absorbsusomeuforce;usyntheticuwebbing- strongubutunotuflexible
  12. Twoudifferentuformsuofulifeulines::u Vertical-hangsuverticallyu(5000lbubreakingustrength) Horizontal-connectsuatubothupointsutoustretchuhorizontally
  13. AuControlleduAccessuZoneu(CAZ)umustubeuerecteduhowufaruawayufromuanuunprotecte duedge?:u 6 uandu 25 ufeet
  14. Nameu 6 ucraneuhazards::u improperuloadurating;uexcessiveuspeeds;uimproperuhandusignals;uu nguardeduparts;ushattereduwindows;utooucloseutoupowerlines
  15. WhatuhasuOSHAuidentifieduasu 8 umajorucausesuofucraneuaccidents?:u- u boom/craneucontactuw/uenergizedulines;uoverturneducables;udroppeduloads;uboomucollaps

11 u/u 16 e;ucrushingubyutheucounterweight;uoutriggeruuse;ufalls;uriggingufailures

  1. Foruwhatureasonsuareuloaduoruloadumomentuindicatorsunotureliable?:u Theudeviceucanu beuturneduoff,umalfunction,uorubeuoutuofucalibration
  2. Whatu 6 uconditionsumayulimituloaduratinguofuaucrane?:u notuonuleveluground;uwinduconditions;u sideuloadsuthatudestabilizeucrane;uliftinguoverutheuside;uuseuofuextensionsu&ujibs;uweightulimitsuo fuwireuropes,uslingsu&uliftingudevices

13 u/u 16 hazardousuatmospheresuareudetected;uprotectiveusystemsufail;uwhenuanyuotherudangeroususit uationuoccurs

  1. ExamplesuofuTypeuAusoilsuincludeuwhatu5?:u clay;usiltyuclay;usandyuclay;uclayuloam;ucem entedusoils;usuchuasucalicheuanduhardpan
  2. WhatumayubeuclassifieduasutypeuCusoil?:u granularusoil;usoilsuw/uaustrengthuofu0.5utsfuoruless;u canubeueasilyupenetrated;ugravel,usand,uanduloamyusand
  3. Alluprotrudingureinforcingusteelumustubeuguardedutoueliminateuwhatuhaz- uard?:u Impalement

14 u/u 16

  1. Aumethoduforuretaininguwhatumustubeuincorporateduinutheudesignuofutheusemicircul arumasonryusawuenclosure?:u bladeufragements
  2. Whatuareutheucharacteristicsuofuaulimiteduaccessuzone?:u equalutoutheuheightuofutheuwallu toubeuconstructeduplusu 4 uft,uandushouldurunutheuentireulengthuofutheuwall;uwhenutheusideuofutheu walluisuunscaffolded;urestricteduentryuactive;uifuaumasonryuwalluisuoveru8ftuitumustubeubraced
  3. Variationsuinuriseruheightuorutreadudepthushallunotubeuoveruhowumuchuinuanyustairwayusys tem?:u variationsuofulessuthanu1/4inch
  4. Theuclearanceuofutemporaryuhandrailsumustubeuatuleastuhowufarubetweenuhandrailua nduwalls,ustairurailusystems,uanduotheruobjects?:u 3 uinches
  5. Portableuladdersumustubeuableutouwithstanduhowumuchutheirumaximumuload?:u 4 uti mes
  6. Ituisumandatoryutouequipufixeduladdersuofu 24 uftuorumoreubyuusinguwhatu 3 umethodsu ofuprotection?:u ladderusafetyudevice;uselfuretractingulifelinesuw/urest platformsueveryu 150 uftuoruless;ucageuoruwell,uandumultipleuladderusectionsueachusectionunotuextendu pastu 50 uft
  7. Obstructeduspace::u Theupermituspaceucontainsusomeutypeuofuobstructionuthatuaurescuer uwoulduneedutoumaneuveruaround
  8. Whatuareutheu 2 umajorufactorsuleadingutoufataluinjuriesuinuconfineduspaces?- :u failureutourecognizeu&ucontroluhazards;uinadequate/uincorrectuemergencyuresponse
  9. Whatuareutheu 2 utypesuofuconfineduspaces?:u permiturequired;unonupermiturequired
  10. Whatudeterminesuhazardsuofuanyuconfineduspace?:u mechanical,uelectrical,uanduhydra ulicuenergy;uengulfment;ucommunicationuproblems;unoise;usizeuofuopeningsuintouconfineduspac e
  11. Whatu 3 ucomponentsuareunecessaryuforuanuatmosphereutoubeuconsidereduflammable ?:u oxygenucontent;uflammableugases;upotentialutoxicucontaminants
  12. Nameu 6 udutiesuofuattendants::u knowsuhazards;uawareuofubehavioralueffects;umaintains uaccurateucountuofuentrants;uremainsuoutsideuofupermituspace;ucommuni- ucatesuw/uentrants;umonitorsualluactivitiesuinsideu&uout
  13. Anuauthorizeduentrantumustualertutheuattendantuwheneveruoneuofuwhatutwouoccurr encesuisutrue?:u theuentranturecognizesuanyuwarningusign/symptomuofuexposure;utheuentrantu detectsuauprohibiteducondition

16 u/u 16 ofuanyupreviousuairborneulead;uanyucomplaintsumadeubyuanuemployeeuofusymptomsuthatuindicat euleaduexposure;uobjectiveuinformationuaboututheumaterialsuthatuareuuseduorutheuprocessesuthatu haveutoubeucarrieduout

  1. Hydro-blasting::u involvesuusinguhighupressureuwateruwithuoruw/outuabrasives
  2. Vacuumublasting::u auvacuumusystemuattachedutoutheublastuheaduthaturemovesutheublastu materialuimmediately.
  3. Whatuareutheuresponsibilitiesuofutheublaster?:u takinguappropriateuprecautionsuforuloadin g,udelaying,uinitiationu&uconfinementuofueachublast;uuseumatsuanducontrolumethods;uputuupuvis ualuanduaudibleuwarningusignals,uincludinguwarningulabels,uflagsuandubarricades
  4. Whatuprecautionsumustubeutakenutoupreventuaccidentaludischarge?:u-u short- circuitingudetonatorsuinuspecifieduholesuuntilutheyuareuwiredutoutheublastingucircuit;ususpe nduallublastinguoperationsuanduremoveuworkersufromublastinguarea;uputtinguupuwarningusig nsuadvisingupersonneluwithinuanuappropriateudistanceuofublastinguoperations;ude- energizinguandulockinguoutuallumobileuradioutransmitters
  5. Blastingucapsumustuonlyubeuattachedutoutheusafetyufuseuusinguwhat?:u capucrimer
  6. Theusafetyufuseuthatuisuuseduforublastingumustunotubeulessuthanu ulong:u 30 uinches
  7. Inutunnelsuanduundergrounduareas,uhowumanyuminutesumustubeualloweduforusmokeu touleaveutheublasteduarea?:u 15 uminutes
  8. Thisutypeuofuscaffolduconsistsuofuauplatformusupportedubyutwoubearersuanduisuhungufro muaufixeduoverheadusupportuwithuropes::u floatuscaffold
  9. Theseuareuscaffoldsuthatuareunotuwidelyuused::u plasterers',udecorators,uandulargeuareau scaffolds;ubricklayer'susquare;uhorse;uform;ucarpenter'subracket;uroofubrack-uet
  10. Whenustoppinguaufall,uauPFASushouldulimitutheumaxuarrestinguforceutounoumoreuthan :u 900 ulbs