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OSHA 30 Construction exam with verified answers
Stay |at |least |how |far |from |overhead |power |lines |during |cleanup |and |other |activities? |- |VERIFIED |ANSWER |✔ 10 |ft Describe |the |three |different |types |of |burns |and |the |first |aid |that |they |require: |- |VERIFIED |ANSWER |✔First |degree- |wash |wound |w/ |cold |water Second |degree- |apply |dry |bandage, |seek |medical |help Third |degree- |apply |wet |bandage, |seek |medical |help Scaffolds |shall |support |how |many |times |their |maximum |load? |- |VERIFIED |ANSWER |✔ 4 |times What |does |a |personal |fall |arrest |system |include? |ABC |- |VERIFIED |ANSWER |✔Anchorage, |Body |Harness, |and |Connecting |device What |are |three |types |of |ladders |that |can |be |found |at |a |worksite? |- |VERIFIED |ANSWER |✔Self |supporting |portable, |non |self |supporting, |fixed How |many |inches |must |a |guardrail |be |in |height, |and |how |many |rails |must |each |one |have? |- |VERIFIED |ANSWER |✔ 42 |inches |and | 3 |rails List | 5 |characteristics |of |heat |stress: |- |VERIFIED |ANSWER |✔headaches, |nausea, |thirst, |cramps, |dizziness, |weakness What |disorder |besides |frostbite |is |caused |by |extreme |cold? |- |VERIFIED |ANSWER |✔Hypothermia Employees |with |frostbite |must |not |move |or |rub |the |affected |area, |but |must |warm |it |slowly |to |avoid |causing |what? |- |VERIFIED |ANSWER |**✔Irreversible |tissue |damage
Additional |training |to |work |in |permit |spaces |is |required |when |one |of |what |three |factors |is |true? |- |VERIFIED |ANSWER |✔Job |duties |change; |a |change |occurs |in |the |permit |space |program |or |presents |a |new |hazard; |an |employee's |job |performance |shows |deficiencies What |major |program |elements |compromise |a |safety |program? |- |VERIFIED |ANSWER |✔Management/ |employee |involvement | Worksite |analysis | Hazard |prevention |and |control Training |and |education How |often |must |a |employer |review |an |EAP |with |each |employee |covered |by |it? |- |VERIFIED |ANSWER |✔When |the |plan |is |first |developed When |the |employee's |responsibilities |change |under |plan When |the |plan |is |changed The |basic |elements |that |should |be |included |in |an |EAP: |- |VERIFIED |ANSWER |✔Emergency |escape |route |and |procedures Procedures |for |employees |who |operate |equipment Procedures |for |accounting |employees Rescue |and |medical |duties How |to |report |fires/emergencies Names/titles |for |who |can |be |contacted |for |further |info Why |do |flammable |materials |require |more |care |than |combustibles? |- |VERIFIED |ANSWER |✔They |ignite |at |lower |temperatures Why |are |organic |peroxides |of |concern? |- |VERIFIED |ANSWER |✔Act |as |fire |and |explosion |hazards What |is |an |oxidizer? |- |VERIFIED |ANSWER |**✔A |chemical |that |initiates |combustion |in |other |materials
What | 5 |items |must |a |investigation |report |include? |- |VERIFIED |ANSWER |✔date |of |incident; |date |investigation |began; |description; |factors |that |contributed; |recommendations |resulting |from |investigation Employee |responsibilities |involving |PPE |are |what? |- |VERIFIED |ANSWER |✔Inspecting |and |maintaining |PPE Wear |PPE |properly Employers |must |provide |PPE |if |what |is |true? |- |VERIFIED |ANSWER |✔Hazards |exist; |the |employer |is |unable |to |eliminate |those |hazards Name |the |basic |hazard |categories: |- |VERIFIED |ANSWER |✔Impact |penetration Compression Heat/cold |harmful |dust Light |radiation |biologic Name |four |work |practice |controls: |- |VERIFIED |ANSWER |✔changing |work |habits; |improving |sanitation; |demonstrating |good |hygiene; |training Employees |must |know |and |understand |what |about |PPE? |- |VERIFIED |ANSWER |✔How |to |use |it |and |its |purpose PPE |shall |be |free |to |the |employee |except |for |when? |- |VERIFIED |ANSWER |✔Work |shoes, |everyday |clothing, |prescription |eyewear Describe |the |different |classes |of |hardhats: |- |VERIFIED |ANSWER |✔Class |C- |construction, |protects |from |impact |made |for |comfort Class |G- |protects |from |impacts |and |up |to |2,200 |volts |of |electricity Class |E- |electrical, |protects |from |impacts |and |up |to |20,000 |volts |of |electricity Name |three |classes |of |safety |shoes: |- |VERIFIED |ANSWER |**✔Impact |resistant
Metal |insoles Electrically |conductive What |type |of |boots |feature |quick-release |fasteners |or |elasticized |insets |to |allow |speedy |removal |should |any |hazardous |substances |get |into |the |boot |itself? |- |VERIFIED |ANSWER |✔"Gaiter" |or |Foundry |boots Most |accidents |involving |hands |and |arms |can |be |classified |under |what | 4 |main |hazard |categories? |- |VERIFIED |ANSWER |✔Chemicals, |abrasions, |cutting, |and |heat How |can |you |protect |your |hands |from |injury? |- |VERIFIED |ANSWER |✔Have |safety |guards |installed; |wear |proper |PPE; |and |lockout |machines Describe | 4 |basic |methods |of |controlling |breathing |hazards: |- |VERIFIED |ANSWER |✔Substitution | Engineering |controls Administrative |controls PPE What | 5 |questions |should |you |ask |when |choosing |a |respirator? |- |VERIFIED |ANSWER |✔Type |of |contaminant |present; |form |of |contaminant; |how |toxic; |concentration; |anticipated |exposure |time List | 6 |warning |signs |to |look |for |when |inspecting |a |respirator? |- |VERIFIED |ANSWER |✔Cracks/chips Holes Worn |or |frayed |straps Damaged |fitting | Bent |buckles Dirty |valves Describe | 4 |types |of |fires: |- |VERIFIED |ANSWER |**✔Class |A- |ordinary |combustible Class |B- |combust/flammable |liquids
Name |three |ways |employers |can |use |to |reduce |the |severity |of |conveyor |related |injuries: |- |VERIFIED |ANSWER |✔Emergency |buttons/ |pull |cords Emergency |stop |cables Emergency |stop |systems |that |have |to |be |reset Guards |and |warning |signs What |must |a |training |program |about |handling |and |storage |hazards |include? |- |VERIFIED |ANSWER |✔Dangers |of |handling |bulky/heavy |items How |to |recognize |potential |hazards How |to |avoid |stress |and |pain | Handling |cargo |comfortable | Proper |equipment |use What |are |four |elements |of |an |effective |OSH |program? |- |VERIFIED |ANSWER |✔Management |commitment |and |employee |involvement Worksite |analysis Hazard |prevention |and |control Safety |and |health |training Five |forms |of |power |sources: |- |VERIFIED |ANSWER |✔Electric; |pneumatic; |liquid |fuel; |hydraulic; |powder |actuated List | 4 |power |tool |precautions |that |apply |to |electric |cords: |- |VERIFIED |ANSWER |✔Do |not: |carry |equipment |by |cord; |use |electric |cords |to |hoist |tools; |yank |cord |or |hose |to |unplug |it; |keep |cords |around |heat, |oil, |and |sharp |edges Machine |guards |must |protect |the |operator |and |others |from: |- |VERIFIED |ANSWER |✔moving |parts; |flying |chips |and |sparks; |nip |points Name |the | 5 |basic |safety |rules |regarding |power |tools: |- |VERIFIED |ANSWER |**✔Keep |tools |in |good |condition; |use |the |right |tool; |examine |each |tool; |operate |the |tool |properly; |use |PPE
All |projecting |shaft |ends |and |edges |must |be |smooth |and |not |project |more |than |_______ |the |diameter |of |the |shaft |- |VERIFIED |ANSWER |✔one-half When |placing/storing |cylinders |inside |buildings, |make |sure |they |are____ |feet |away |from |combustible |materials: |- |VERIFIED |ANSWER |✔ 20 |feet Connections |of |hoses |should |be |kept |free |of |what |at |all |times? |- |VERIFIED |ANSWER |✔Grease |and |oil When |welding |is |being |done |on |stainless |steel, |workers |shall |be |protected |from |high |concentrations |of |what? |- |VERIFIED |ANSWER |✔Nitrogen |dioxide The |severity |of |a |shock |depends |on |what? |- |VERIFIED |ANSWER |✔The |path |of |current |thru |body; |amount |of |current |flowing |thru |body; |duration |of |shocking |current |thru |body Electrical |accidents |are |caused |by |a |combination |of |what | 3 |factors? |- |VERIFIED |ANSWER |✔Unsafe |equipment/ |installation Unsafe |workplace |environments | Unsafe |work |practices Powerlines |hazards |can |be |avoided |if |what | 5 |precautions |are |taken? |- |VERIFIED |ANSWER |✔Distance |of | 10 |ft; |warning |signs; |assumed |energized |powerlines; |wood/fiberglass |ladders; |special |training/ |PPE Cords |can |be |damaged |as |a |result |of |what | 5 |factors? |- |VERIFIED |ANSWER |✔Aging; |door/window |edges; |staples/fastenings; |abrasion; |activity; |improper |use; |lifting |by |cord; |pulling |on |cord Flexible |cords |must |not |be |used |in |any |of |what | 3 |ways? |- |VERIFIED |ANSWER |**✔ran |thru |holes, |walls, |ceilings, |floors, |doorways, |windows. |hidden |in |walls, |ceilings, |floors; |conduit
A |PFAS |anchorage |points |must |be |able |to |hold |_______. |- |VERIFIED |ANSWER |✔5,000 |lbs When |stopping |a |fall, |a |PFAS |must |bring |an |employee |to |a |complete |stop |and |limit |max |deceleration |distance |an |employee |travels |to |how |many |feet? |- |VERIFIED |ANSWER |✔3.5 |feet When |stopping |a |fall, |a |PFAS |must |have |sufficient |strength |to |withstand |how |much |of |the |potential |impact |energy |of |an |employee |free |falling |a |distance |of |six |feet? |- |VERIFIED |ANSWER |✔Twice |the |potential |impact |energy Of |the |several |types |of |lanyards, |what |are |four |and |their |given |characteristics? |- |VERIFIED |ANSWER |✔Self |retracting-eliminates |slack; |shock |absorbing-slows |descent |and |absorbs |forces; |synthetic |rope-absorbs |some |force; |synthetic |webbing-strong |but |not |flexible Two |different |forms |of |life |lines: |- |VERIFIED |ANSWER |✔Vertical-hangs |vertically |(5000lb |breaking |strength) Horizontal-connects |at |both |points |to |stretch |horizontally A |Controlled |Access |Zone |(CAZ) |must |be |erected |how |far |away |from |an |unprotected |edge? |- |VERIFIED |ANSWER |✔ 6 |and | 25 |feet Name | 6 |crane |hazards: |- |VERIFIED |ANSWER |✔improper |load |rating; |excessive |speeds; |improper |hand |signals; |unguarded |parts; |shattered |windows; |too |close |to |powerlines What |has |OSHA |identified |as | 8 |major |causes |of |crane |accidents? |- |VERIFIED |ANSWER |✔boom/crane |contact |w/ |energized |lines; |overturned |cables; |dropped |loads; |boom |collapse; |crushing |by |the |counterweight; |outrigger |use; |falls; |rigging |failures For |what |reasons |are |load |or |load |moment |indicators |not |reliable? |- |VERIFIED |ANSWER |✔The |device |can |be |turned |off, |malfunction, |or |be |out |of |calibration What | 6 |conditions |may |limit |load |rating |of |a |crane? |- |VERIFIED |ANSWER |✔not |on |level |ground; |wind |conditions; |side |loads |that |destabilize |crane; |lifting |over |the |side; |use |of |extensions |& |jibs; |weight |limits |of |wire |ropes, |slings |& |lifting |devices
List | 7 |parts |of |a |crane |that |must |be |inspected |regularly: |- |VERIFIED |ANSWER |✔correct |air |pressure; |tires; |rotating |superstructure; |wire |rope |wear; |physical |damage; |loose/missing |hardware; |fluid |leaks All |heavy |equipment |must |be |equipped |with |what | 3 |things? |- |VERIFIED |ANSWER |✔Seatbelts; |a |cab |shield; |a |canopy Emergency |access |ramp |and |beam |must |be |constructed |to |do |what? |- |VERIFIED |ANSWER |✔to |restrain |and |control |runaway |vehicles Each |ROPS |must |be |labeled |with |what |info: |- |VERIFIED |ANSWER |✔manufacturer's |name/address; |ROPS |model |number; |machine |make, |model, |or |series |number The |design |must |provide |a |vertical |clearance |of |at |least |how |much |from |the |work |deck |to |the |ROPS? |- |VERIFIED |ANSWER |✔ 52 |inches Directional |signs: |- |VERIFIED |ANSWER |✔Must |be |white |w/ |a |black |panel |and |a |white |directional |symbol. |Additional |lettering |is |black |w/ |a |black |background List |the | 6 |dangers |of |excavations: |- |VERIFIED |ANSWER |✔lack |of |oxygen-asphyxiation; |fire; |accidental |break |of |underground |utility |lines; |collapse |due |to |moving |materials |near |the |edge |of |excavations; |inhalation |of |toxic |materials; |water |accumulation Excavations |do |not |require |protective |systems |under |these |two |circumstances: |- |VERIFIED |ANSWER |✔The |excavation |is |made |entirely |of |stable |rock; | Excavations |are |less |than |5ft |deep |and |examination |of |the |ground |by |a |competent |person |provides |no |proof |of |potential |cave |in Never |place |spoils |within |what |distance |of |an |excavation's |edge? |- |VERIFIED |ANSWER |**✔ 2 |feet
Variations |in |riser |height |or |tread |depth |shall |not |be |over |how |much |in |any |stairway |system? |- |VERIFIED |ANSWER |✔variations |of |less |than |1/4inch The |clearance |of |temporary |handrails |must |be |at |least |how |far |between |handrail |and |walls, |stair |rail |systems, |and |other |objects? |- |VERIFIED |ANSWER |✔ 3 |inches Portable |ladders |must |be |able |to |withstand |how |much |their |maximum |load? |- |VERIFIED |ANSWER |✔ 4 |times It |is |mandatory |to |equip |fixed |ladders |of | 24 |ft |or |more |by |using |what | 3 |methods |of |protection? |- |VERIFIED |ANSWER |✔ladder |safety |device; |self |retracting |lifelines |w/ |rest |platforms |every | 150 |ft |or |less; |cage |or |well, |and |multiple |ladder |sections |each |section |not |extend |past | 50 |ft Obstructed |space: |- |VERIFIED |ANSWER |✔The |permit |space |contains |some |type |of |obstruction |that |a |rescuer |would |need |to |maneuver |around What |are |the | 2 |major |factors |leading |to |fatal |injuries |in |confined |spaces? |- |VERIFIED |ANSWER |✔failure |to |recognize |& |control |hazards; |inadequate/ |incorrect |emergency |response What |are |the | 2 |types |of |confined |spaces? |- |VERIFIED |ANSWER |✔permit |required; |non |permit |required What |determines |hazards |of |any |confined |space? |- |VERIFIED |ANSWER |✔mechanical, |electrical, |and |hydraulic |energy; |engulfment; |communication |problems; |noise; |size |of |openings |into |confined |space What | 3 |components |are |necessary |for |an |atmosphere |to |be |considered |flammable? |- |VERIFIED |ANSWER |✔oxygen |content; |flammable |gases; |potential |toxic |contaminants Name | 6 |duties |of |attendants: |- |VERIFIED |ANSWER |✔knows |hazards; |aware |of |behavioral |effects; |maintains |accurate |count |of |entrants; |remains |outside |of |permit |space; |communicates |w/ |entrants; |monitors |all |activities |inside |& |out
An |authorized |entrant |must |alert |the |attendant |whenever |one |of |what |two |occurrences |is |true? |- |VERIFIED |ANSWER |✔the |entrant |recognizes |any |warning |sign/symptom |of |exposure; |the |entrant |detects |a |prohibited |condition Name |the | 5 |early |signs |of |lead |poisoning: |- |VERIFIED |ANSWER |✔metallic |taste; |joint |& |muscle |ache; |trouble |sleeping; |lack |of |concentration; |fatigue Name | 5 |associated |medical |problems |w/ |lead |poisoning: |- |VERIFIED |ANSWER |✔anemia; |kidney |failure; |stomach |pains; |high |blood |pressure; |tremors The |results |of |all |assessments |that |indicates |a |person's |exposure |level |to |lead |must |show: |- |VERIFIED |ANSWER |✔all |observations, |information, |and |calculations; |measurements |of |any |previous |airborne |lead; |any |complaints |made |by |an |employee |of |symptoms |that |indicate |lead |exposure; |objective |information |about |the |materials |that |are |used |or |the |processes |that |have |to |be |carried |out Hydro-blasting: |- |VERIFIED |ANSWER |✔involves |using |high |pressure |water |with |or |w/out |abrasives Vacuum |blasting: |- |VERIFIED |ANSWER |✔a |vacuum |system |attached |to |the |blast |head |that |removes |the |blast |material |immediately. What |are |the |responsibilities |of |the |blaster? |- |VERIFIED |ANSWER |✔taking |appropriate |precautions |for |loading, |delaying, |initiation |& |confinement |of |each |blast; |use |mats |and |control |methods; |put |up |visual |and |audible |warning |signals, |including |warning |labels, |flags |and |barricades What |precautions |must |be |taken |to |prevent |accidental |discharge? |- |VERIFIED |ANSWER |✔short- circuiting |detonators |in |specified |holes |until |they |are |wired |to |the |blasting |circuit; |suspend |all |blasting |operations |and |remove |workers |from |blasting |area; |putting |up |warning |signs |advising |personnel |within |an |appropriate |distance |of |blasting |operations; |de-energizing |and |locking |out |all |mobile |radio |transmitters Blasting |caps |must |only |be |attached |to |the |safety |fuse |using |what? |- |VERIFIED |ANSWER |**✔cap |crimer
