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OSHA 30 Exam 1: General Duty Clause and Safety Standards, Exams of Nursing

A comprehensive overview of osha regulations, focusing on the general duty clause and key safety standards. It includes a series of questions and answers covering various aspects of workplace safety, including hazard identification, control measures, personal protective equipment, and recordkeeping requirements. Valuable for students and professionals seeking to understand osha regulations and best practices for workplace safety.

Typology: Exams

2024/2025

Available from 01/22/2025

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OSHA 30 exam 1 with verified answers
General |Duty |Clause |- |VERIFIED |ANSWER |**Each |employer |shall |furnish |to |each |of |his |employees
|employment |and |a |place |of |employment |which |are |free |from |recognized |hazards |that |are |causing |or
|are |likely |to |cause |death |or |serious |physical |harm |to |his |employees.
Each |employer |shall |comply |with |occupational |safety |and |health |standards |promulgated |under |this
|act.
OSHA |- |VERIFIED |ANSWER |**Occupational |Safety |and |Health |Administration
statistics |of |workers |killed |- |VERIFIED |ANSWER |**1970 |: |14,000 |people
2018 |: |1008 |people
current |fatalities |per |day |- |VERIFIED |ANSWER |**between |3 |and |4
OSHA |information |- |VERIFIED |ANSWER |**established |in |1970
since |then |workplace |fatalities |have |been |reduced |by |more |than |65%
occupational |injuries |and |illnesses |have |declined |by |67%
worker |fatalities |are |down |from |38 |per |day |in |1970 |to |13 |a |day |in |2010
injuries |and |illnesses |are |down |from |10.9 |per |100 |workers |in |1972 |to |fewer |than |4 |per |100 |in |2010
OSHA |inspection |Priority |- |VERIFIED |ANSWER |**1st: |imminent |Danger: |reasonable |certainty |an
|immediate |danger |exists
2nd: |fatality |and |catastrophe: |Reported |to |OSHA: |inspection |ASAP |(1 |or |more |workers |inpatient
|hospitalization, |work-related |amputation, |loss |of |an |eye, |treatment |in |an |ER |is |not |reportable |
3rd: |complaints/Referals: |worker |or |workers |rep. |can |file |a |complaint |about |safety |or |health |hazard
4th: |Personal |Inspection
Citations |and |Penalties |- |VERIFIED |ANSWER |**Willful |violation |: |fine |must |be |issued |upto |$132,598
|max |but |not |below |$9472 |min
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OSHA 30 exam 1 with verified answers

General |Duty |Clause |- |VERIFIED |ANSWER |✔Each |employer |shall |furnish |to |each |of |his |employees |employment |and |a |place |of |employment |which |are |free |from |recognized |hazards |that |are |causing |or |are |likely |to |cause |death |or |serious |physical |harm |to |his |employees. Each |employer |shall |comply |with |occupational |safety |and |health |standards |promulgated |under |this |act. OSHA |- |VERIFIED |ANSWER |✔Occupational |Safety |and |Health |Administration statistics |of |workers |killed |- |VERIFIED |ANSWER |✔ 1970 |: |14,000 |people 2018 |: | 1008 |people current |fatalities |per |day |- |VERIFIED |ANSWER |✔between | 3 |and | 4 OSHA |information |- |VERIFIED |ANSWER |✔established |in | 1970 since |then |workplace |fatalities |have |been |reduced |by |more |than |65% occupational |injuries |and |illnesses |have |declined |by |67% worker |fatalities |are |down |from | 38 |per |day |in | 1970 |to | 13 |a |day |in | 2010 injuries |and |illnesses |are |down |from |10.9 |per | 100 |workers |in | 1972 |to |fewer |than | 4 |per | 100 |in | 2010 OSHA |inspection |Priority |- |VERIFIED |ANSWER |✔1st: |imminent |Danger: |reasonable |certainty |an |immediate |danger |exists 2nd: |fatality |and |catastrophe: |Reported |to |OSHA: |inspection |ASAP |(1 |or |more |workers |inpatient |hospitalization, |work-related |amputation, |loss |of |an |eye, |treatment |in |an |ER |is |not |reportable | 3rd: |complaints/Referals: |worker |or |workers |rep. |can |file |a |complaint |about |safety |or |health |hazard 4th: |Personal |Inspection Citations |and |Penalties |- |VERIFIED |ANSWER |**✔Willful |violation |: |fine |must |be |issued |upto |$132, |max |but |not |below |$9472 |min

Serious: |fine |must |be |issued |upto |$13,260 |max | Other |than |serious: |may |be |issued |upto |$13,260 |max Rereated: |fine |may |be |issued |upto |$132,598 |max Authorized |Person |- |VERIFIED |ANSWER |✔a |person |approved |or |assigned |by |employer |to |a |specific |type |of |duty |or |duties |or |to |be |at |a |specific |location |or |location(s) |at |the |jobsite. Competant |Person |- |VERIFIED |ANSWER |✔One |who |is |capable |of |identifying |existing |and |predictable |hazards |in |the |surrpundings |or |working |conditions |which |are |unsanitarym |hazardous, |or |dangerous |to |employees, |and |who |has |authorization |to |take |prompt |corrective |measures |to |eliminate |them Qualified |person |- |VERIFIED |ANSWER |✔A |person |who, |by |possession |of |a |recognized |degree, |certificate, |or |professional |standing, |or |by |extensive |knowledge, |training, |and |experience, |has |successfully |demonstrated |his |ability |to |solve |or |prevent |problems |relating |to |the |subject |matter, |the |work, |or |the |project. Approved |- |VERIFIED |ANSWER |✔Means |sanction, |endorsedm |accreditedm |certifiedm |or |accepted |as |satisfactory |by |a |duly |constituted |and |nationally |recognized |authority |or |agency Shall |- |VERIFIED |ANSWER |✔means |mandatory shoul |- |VERIFIED |ANSWER |✔means |recommended Accident |prevention |responsibilities |- |VERIFIED |ANSWER |✔such |programs |shall |provide |for |frequent |and |regular |inspections |of |the |job |sites, |materials, |and |equipment |to |be |made |by |competent |persons |designated |by |the |epmloyers OSHA |Form | 300 |- |VERIFIED |ANSWER |✔Log |of |work-related |injuries |and |illnesses OSHA |Form | 301 |- |VERIFIED |ANSWER |**✔injury |and |illness |incident |report | complete |this |form |within | 7 |calander |days |of |learning |recordable |work-related |injury/illness

ANSI |Standard |for |hard |hats |- |VERIFIED |ANSWER |✔ANSI |Z89.1 |amd |AMSI |Z89.2 |(for |workers |exposed |to |high |voltage |shock |and |burns) ANSI |standard |for |Eye |and |face |protection |- |VERIFIED |ANSWER |✔ANSI |Z87. ANSI |Standard |for |foot |protection |- |VERIFIED |ANSWER |✔Z41. Compressed |air |has |to |be |less |than |- |VERIFIED |ANSWER |✔ 30 |psi Hazard |Control |Hierarchy |- |VERIFIED |ANSWER |✔Most |Effective |to |Least |Effective Elimiate |Hazard Substitution |of |the |Hazard Engineering |Controls Work |Practices Administration |Controls/ |Work |Practice |Controls PPE PPE |Statistics |From |BLS |- |VERIFIED |ANSWER |✔Hard |hats |worn |by |only |16% |of |workers |who |were |hurt Only |1% |of | 770 |workers |suffering |face |injuries |we |wearing |face |protection About |60% |of |the |workers |with |eye |injuries |did |not |wear |eye |protection 10,600 |eye |injuries |each |year |force |workers |to |miss |work PPE |Trainng |- |VERIFIED |ANSWER |✔Employer |must |train |employees |before |issuing |PPE |on: |When, |What, |How, |Limitations,and |Proper |care | Workers |must |demonstrate |an |understanding |of |the |training |and |be |able |to |use |PPE |properly Written |certification |to |verify |that |each |employee |has |received |and |understood |the |required |training Replacement |PPE |- |VERIFIED |ANSWER |✔the |employer |must |pay |for |replacement |PPE, |except |when |the |employee |has |lost |or |intentionally |damaged |the |PPE

Hard |hat |types |- |VERIFIED |ANSWER |✔Type | 1 |: |offers |protection |to |top |of |head Type |2: |offers |protection |to |the |top |and |sides |of |the |head Hard |hat |classes |- |VERIFIED |ANSWER |✔G: |2,200 |volts E: |20,000 |volts | C: | 0 |volts Eye |and |Face |Protection |- |VERIFIED |ANSWER |✔Employees |shall |be |provided |with |eye |and |face |protection |equipment |when |machines |or |operations |present |potential |eye |or |face |injury |from |physical, |chemical, |or |radiation |agents Safety |Nets |- |VERIFIED |ANSWER |✔Shall |be |provided |when |workplaces |are |more |than | 25 |foot |above |the |ground |or |water |surfaces | Shall |extend | 8 |feet |beyond |the |edge |of |the |work |surface |where |employees |are |exposed |and |shall |be |installed |as |close |under |the |work |surface |the |mesh |size |of |nets |shall |not |exceed |6x6 |inches Working |Over |or |near |water |- |VERIFIED |ANSWER |✔ring |buoys |with |at |least | 90 |feet |of |line |shall |be |provided |and |readily |available |for |emergency |rescue |opperations, |distance |betwen |ring |buoys |shall |not |exceed | 200 |feet CFR |- |VERIFIED |ANSWER |✔Code |of |Federal |Regulations |for |construction |is | 1926 How |chemicals |enter |the |body |- |VERIFIED |ANSWER |**✔Ingestion: |swallowing |the |chemical Inhalation: |breathing |in |the |chemical Absorption: |the |chemical |soaks |through |the |skin Skin |or |Eye |contact: |chemical |does |external |damage |to |skin |or |eyes |on |contact Injection: |sharp |object |pierces |the |skin

Section |one |- |VERIFIED |ANSWER |✔Product |Identification Section |two |- |VERIFIED |ANSWER |✔hazard |identification section |three |- |VERIFIED |ANSWER |✔composition/information |on |ingredients Sections |four |to |six |- |VERIFIED |ANSWER |✔first |aid/ |Fire |data/ |Accidental |Release |Measures Section |seven |and |eight |- |VERIFIED |ANSWER |✔Safe |handling |/ |Storage |and |Exposure |Control Section |nine |to |eleven |- |VERIFIED |ANSWER |✔Characteristics/Reactivity/Toxicological Sections |twelve |to |sixteen |- |VERIFIED |ANSWER |✔Ecological/Disposal/Transportation/Other |Regulatory |Information/ |Other |information 4 |states: | rushing frustration fatigue complacency |- |VERIFIED |ANSWER |✔Cause/contribute |to |these |critical |errors: eyes |not |on |task mind |not |on |task "line |of |fire" |traction loss |of |balance/traction/grip Influence/affect |critical |decision |- |VERIFIED |ANSWER |**✔change |qwhat |is |normally |done take |a |short-cut

miscalculation |of |risk Definition |of |a |near |miss |- |VERIFIED |ANSWER |✔an |incident |that |could |have |resulted |in |innury, |illness |or |property |damage, |if |given |a |different |set |of |circumstances, |but |didnt also |know |as |close |calls, |near |hit, |or |"free |safety |lesson Definition |of |a |Accident |- |VERIFIED |ANSWER |✔unplanned, |unwanted, |but |controllable |event |which |disrupts |the |work |process |and |causes |injury |to |people/damage |to |property Safety |Pyramis |- |VERIFIED |ANSWER |✔Fatalities recordable |injury first |-aid |injury near |miss |incidents unsafe |acts Heinrichs |Domino |Theory |- |VERIFIED |ANSWER |✔injuries |result |from |a |completed |series |of |factors/events most |accidents |(88%) |are |result |of |unsafe |behavior/act 88% |of |accidents |due |to |unsafe |act |(things |that |can |have |an |effect) |- |VERIFIED |ANSWER |✔social |environment personal |and |job |factors insafe |act |or |condition accident injury Multiple |Causation |- |VERIFIED |ANSWER |✔Maybe |more |than |one |cause, |not |only |in |sequencem |but |occuring |at |the |same |time all |causes |must |be |identified |in |accident |investigation Usually |simpe |accidents |have |a |single |cause

investigation |costs Indirect |Cost |- |VERIFIED |ANSWER |✔Time |lost |by |the |injured |worker |and |the |supervisor | production |loss |for |smaller |crew schedule |delays/Liquidated |damages traububg |bew |employees cleanup |time/ |equipment |repairs | legal |fees time |damaged |equipment |is |out |of |service spoilage: |fire, |water, |chemical, |explosives, |ect. ruined |company |Reputation On |average |indirect |cost |exceed |the |direct |cost |by |a: |- |VERIFIED |ANSWER |✔4:1 |or |5:1 |ratio EMR |- |VERIFIED |ANSWER |✔based |on |number |of |claims |and |cost |of |claims 1.0 |= |average less |than | 1 |= |good more |than | 1 |= |bad How |EMR |affects |you |- |VERIFIED |ANSWER |✔ 3 |year |history |of |incidents 2020 |rates |based |on |2018,2017, |and | 2016 last |year |is |skipped |to |allow |open |claims |to |close Documentation |of |Safety |meeting |- |VERIFIED |ANSWER |**✔date |and |time |of |meeting topic |and |type |of |training/ |information |present atending |employees |original |sigantures instructor's |name |and |signature printed |name |and |signature |of |persons |attenid

Safety |meeting |- |VERIFIED |ANSWER |✔held |regualry |(weekly) | keep |it |short one |topic |per |meeting Dale's |Cone |of |Experience |- |VERIFIED |ANSWER |✔People |remember | 20% |of |what |they |hear | 30% |of |what |they |see 50% |of |what |they |do 80% |of |what |they |hear, |see, |and |do Confied |Spaces |definded |- |VERIFIED |ANSWER |**✔confined |spaces |means |a |space |that:

  1. |is |large |enough |and |so |configured |that |an |employee |can |bodily |enter |it
  2. |has |limited |or |restricted |means |for |entry |and |exit: |and |
  3. |is |not |designed |for |continous |employee |occupancy confined |or |enclosed |spaces |include, |but |are |not |limited |to, |storage |tanks, |process |vessels, |bins, |boilersm |ventilation |or |echaust |ductsm |severs, |underground |utility |vaults, |tunnels, |pipelinesm |and |open |top |spaces |more |than | 4 |feet |in |depth |such |as |putsm |tubsm |vaults |and |vessels What |makes |a |confiened |space |dangerous |- |VERIFIED |ANSWER |✔flammable/explosive |atmosphere oxygen |deficient |atmosphere | toxic, |invisible, |and |odor-less |gases Penmit |space |- |VERIFIED |ANSWER |✔a |permit |space |is |a |confined |space |that |also |has |one |or |more |of |the |following |characteristics it |has |or |could |have |a |hazardous |atmosphere it |contains |material |that |could |trap |or |bury |a |person |(engulfment |hazard) it |is |shaped |so |that |a |person |could |become |trapped |or |asphyxiated |( |configuration |hazard)

indoor |air |- |VERIFIED |ANSWER |✔ 1000 |ppm |of |carbon |dioxide What |level |of |ppm |must |be |avoided |- |VERIFIED |ANSWER |✔ 2000 |ppm |of |carbon |dioxide Physical |hazards |of |confined |spaces |- |VERIFIED |ANSWER |✔fall cave-ins animals mold machinery Effects |of |CO2 |- |VERIFIED |ANSWER |✔shortness |of |breath | reduced |hearing dimmed |sight drowsiness, |dizzinesm |confusion, |headache sweating increased |heart |rate |and |blood |pressure muscular |tremor COnfined |Space |Permit |- |VERIFIED |ANSWER |✔Training | permission Preparation isolation ventilation air |testing PPE | Rescue |Plan 71% |of |construction |site |fires |- |VERIFIED |ANSWER |✔are |caused |by |arson |and |open |flame

Fire |protection |and |prevention |- |VERIFIED |ANSWER |✔the |employer |shall |be |responsible |for |the |development |of |a |fire |protection |program |to |be |followed |throughiut |all |phases |of |the |construction |and |demolition |work, |and |he |shall |provide |for |the |firefighting |equipment |as |specified |in |this |subpart |as |fire |hazards |occur |there |shall |be |no |delay |in |providing |the |necessary |equipment all |firefighting |equipment |- |VERIFIED |ANSWER |✔shall |be |maintained |at |all |times, |shall |be |conspicously |located, |periodically |inspected, |and |maintained |in |operating |condition the the |employer |shall |provide |- |VERIFIED |ANSWER |✔a |trained |and |equipped |firefighting |organization |(fire |brigade) a |fire |extinguisher |- |VERIFIED |ANSWER |✔rated |not |less |than |2A |shall |be |provided |for |each |3,000 |sq |ft |of |the |protect |building |area |and |the |nearest |fire |extinguisher |shall |not |exceed | 100 |feet one | 55 |gallon |open |drum |of |water |with |two |fire |pails |may |be |substituted |for |a |fire |extinguisher |havinga |2A |rating |- |VERIFIED |ANSWER |✔or |1/2 |inch |diameter |graden-type |hose |line, |not |to |exceed | 100 |feet |in |length |and |equipped |with |a |nozzel one |or |more |fire |extinguishers |rated |not |less |than |2A |on |each |floor, |at |least |one |fire |extinguisher |shall |be |located |adjacent |to |the |stairway |- |VERIFIED |ANSWER |✔Extinguishers |and |water |drums, |subject |to |freezing |shall |be |protected |from |freezing A |fire |extingusherrated |not |less |than |10B |shall |be |provided |within | 50 |feet |of |wherever |more |than | 5 |gallons |of |flammable |or |combustible |liquids |or | 5 |pounds |of |flammable |gas |are |being |used |on |the |jobsite |- |VERIFIED |ANSWER |✔Portable |fire |extinguishers |shall |be |inspected |monthly |and |annual |maintenance |with |maintenance |and |use |of |protable |fire |extinguishers, |NFPA |no. |10A- 2002 types |of |fires |- |VERIFIED |ANSWER |✔class |"A": |ordinary |materials |such |as |paper, |wood, |cloth, |or |trash Class |"B": |flammable |liquids |or |combustible |liquids |such |as |oil, |gasoline, |paint, |thinners, |propane, |kerosene, |or |grease |DO |NOT |USE |WATER. Class |"C": |live |electrical |rquipment |fire, |appliances, |switches, |panels |USE |CO2 |OR |DRY |CHEMICAL

Scheduling |concerns |- |VERIFIED |ANSWER |✔if |the |facility |being |constructed |includes |the |INTALLATION |OF |AUTOMATIC |SPRINKLER |PROTECTION, |the |installation |chall |closely |follow |the |construction |and |be |placed |in |serve |as |soon |as |applicable |laws |permit |following |completion |of |each |story FIRE |WALLS, |AND |EXIT |STSIRWAYS |required |for |the |completed |buildingsm |shall |be |given |construction |priority |FIRE |DOORS |WITH |AUTOMATIC |CLOSING |DEVICES, |shall |be |hung |on |openings |as |soon |as |practicable Open |yard |storage |- |VERIFIED |ANSWER |✔combustiblw |materials |shall |be |piled |with |due |regard |to |the |stability |od |piles |and |IN |NO |CASE |HIGHER |THAN | 20 |FEET Driveways |between |and |around |combustible |stoarage |piles |shall |be |AT |LEAST | 15 |FEET |WIDE |and |MAINTAINED |FREE |FROM |ACCUMULATION |OF |RUBBISH< |EQUIPMENT |or |other |articles |or |materials Open |yard |storage |continued |- |VERIFIED |ANSWER |✔Clearance |of |AT |LEAST | 36 |INCHES |shall |be |maintained |between |the |top |level |of |stored |material |and |the |sprinkle |deflectors A |CLEARANCE |OF | 24 |INCHES |shall |be |maintained |around |THE |PATH |OF |TRAVEL |OF |FIRE |DOORS |unless |a |barricade |is |provided |in |which |case |no |clearance |is |needed |MATERIAL |SHALL |NOT |BE |STORED |WITHIN | 36 |INCHES |OF |A |FIRE |DOOR |OPENING Gas |can |colors |- |VERIFIED |ANSWER |✔Red: |most |widely |used |for |flammable |liquids |such |as |gasoline Blue: |frequently |used |for |the |storage |of |kerosene Yellow: |Can |be |used |to |designate |the |storage |of |diesel |fuel Green: |often |used |for |the |storage |of |oils Flammable |liquids |- |VERIFIED |ANSWER |✔Shall |NOT |BE |STORED |in |areas |used |for |exits, |stairways, |or |normally |used |for |the |safe |passage |of |people At |least |ONE |PORTABLE |FIRE |EXTINGUSHER |having |a |rating |of |not |less |than | 20 - B |units |shall |be |located |NOT |LESS |THAN | 25 |FEET |NOR |MORE |THAN | 75 |FEET |from |any |flammable |liquid |storage |area |located |outside Liquis |Petroleum |Gas |(LP) |- |VERIFIED |ANSWER |✔for |temporary |heatingm |heatersm |(other |than |inegral |heater |container |units) |shall |be |located |AT |LEAST | 6 |FEET |from |any |LP-Gas |container. |this |shall |not |prohibit |the |use |of |heaters |specifically |designed |for |attachment |to |the |container |or |to |a

|supporting |standard, |provided |they |are |designed |and |installed |so |as |to |prevent |direcect |oradiant |heat |application |from |the |heater |onto |the |containers. |blower |and |radiant |type |heaters |shall |not |be |directed |toward |any |LP-Gas |container |WITHIN | 20 |FEET Storage |of |LPG |withing |buildings |is |PROHIBITED Temporary |heating |- |VERIFIED |ANSWER |✔temprorary |heating |devices |shall |be |installed |to |provide |clearence |to |combustible |material |not |less |than |the |amount |shown |in |TABLE |F- 4 How |to |use |Fire |Extinguisher |- |VERIFIED |ANSWER |✔P: |Pull |the |pin A: |aim |at |the |bace |of |the |fire S: |squeeze |the |operating |handle S: |Sweep |from |side |to |side Emergency |Action |Plan |- |VERIFIED |ANSWER |✔covers |reasonably |expected |emergencies: |Fires, |explosions, |toxic |chemical |releases, |hurrincanes, |tornadoes,blizzards, |floods Medical |Servies |- |VERIFIED |ANSWER |✔Medical |personnel |availabe |for |advice |and |consultation: |local |fire/resuce |department, |appropriate |medical |professional, |or |local |emergency |room Provisions |made |PRIO |TO |COMMENCEMENT |of |the |project |for |prompt |medical |attention |in |case |of |serious |injury medical |facility |readily |available |and/or |person |trained |in |first-aid |available |at |the |work |site | AT |LEAST |WEEKLY |each |first |aid |supplies |kit |on |each |jon |needs |to |have |the |expended |items |replace MEdical |Services |Continued |- |VERIFIED |ANSWER |**✔Proper |equipment |for |prompt |transporation |of |the |ijured |person |to |a |physician |or |hospital |or a |communication |system |for |contacting |necessary |ambulance |service |is |required emergency |numbers |must |be |posted |(911, |811, |utilities |numbers, |and |non-emergency |police |number |ect.)

Permissible |noise |exposures |- |VERIFIED |ANSWER |✔ 90 |dBA |= | 8 |hours |per |day 115 |dBA |= |1/4 |or |less |of |an |hour |(15 |minutes |or |less) How |do |we |know |if |something |is |too |loud? |- |VERIFIED |ANSWER |✔Use |the | 3 |foor |rule: |if |you |have |to |raise |your |voice |to |be |heard |by |someone |standing |within | 3 |foor |(arms |length) |then |the |level |is |most |likely |above |the |hazardous |noise |level or Measure |loudness |with |proper |equipment Non-Ionizzing |Radiation |- |VERIFIED |ANSWER |✔Light |greater |than |0.005 |watts |(5m.w. |/ | 5 |milliwatts) |shall |be |provided |with |anti-laser |eye |protection Gases, |vapors, |fumes, |dusts, |and |mists |- |VERIFIED |ANSWER |✔exposure |of |employees |to |inhalation, |ingestion, |skin |absorption |or |contact |with |any |material |or |substance |at |a |concentration |above |those |specified |in |the |"Threshold |Limit |of |Airborn |Contaminants |of |1970" |of |the |American |Confrence |of |Governmental |Industrial |Hygienists |SHAL |BE |AVOIDED Illumination |- |VERIFIED |ANSWER |✔Construction |areas, |ramps, |runways, |corridorsm |offices, |shops, |and |storage |areas |shall |be |lighted |to |not |less |than |the |minimum |illumination |intensities |listed |in |Table |D- 3 |while |ny |work |is |in |progress Table |D-3: |mminimum |lighting |requirments |- |VERIFIED |ANSWER |✔General |Construction |area |lighting: | 5 |FOOT |CANDLES General |construction |areas, |concrete |placement, |excavation |and |waste |areas, |access |ways, |active |storage |areas, |loading |platforms, |refueling, |and |feild |maintenance |areas: | 3 |FOOT |CANDLES Indoors: |warehouses, |corridors, |hallways |and |exit |ways: | 5 |FOOT |CANCLEDS Tunneles, |shafts, |and |general |underground |work |areas: |(exveption: |minimum |of | 10 |FOOT |CANDLES |is |required |at |tunnel |and |shaft |heading |during |drilling, |mucking, |and |scaling, |Bureau |of |Mines |approved |cap |lights |sall |be |acceptable |for |use |in |the |tunnel |heading) |: | 5 |FOOT |CANDLES

General |Construction |plant |and |shops( |e.g. |batch |plantsm |screening |plants, |mechanical |and |electrical |equipment |rooms, |carpenter |shops, |rigging |lofts |and |active |store |room, |mess |halls, |and |indoor |toilets |and |workrooms): | 10 |FOOT |CANDLES First |aid |stations, |infirmaries, |and |offices: | 30 |FOOT |CANDLES Ventilation |- |VERIFIED |ANSWER |**✔whenever |hazardous |substances |such |as |dusts, |fumems, |mists, |vapors, |or |gases |exist |or |are |produced |in |the |course |of |construction |work, |their |concentrations |SHALL |NOT |EXCEED |THE |LIMITS |SPECIFIED |IN |1926.55(a) When |ventilation |is |used |as |an |engineering |control |method, |the |system |shall |be |installed |and |operated |according |to |the |requirements |of |this |section