task exposure analysis

7/25/2019 Task Exposure Analysis

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TASK EXPOSURE ANALYSIS


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What is Task ExposureAnalysis?

Task Exposure Analysis

- is a procedure which helps integrateaccepted safety and health principlesand practices into a particular task or

job operation.

- it is also known asJob SafetyAnalysisorJob HazardousAnalysis.


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What is the purpose of TEA?

The purpose of TEA is to identify workplacehaards with a !Likelihood" of possible orgreater.

Likelihoodis expressed as the nu#ber ofoccurrences of an e$ent in a gi$en ti#e.

Workplace Hazard is de%ned as !anythingthat has the potential to injure or har#".

Hazardis any factor that can causeda#age to personnel& property orthe en$iron#ent.


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Workplace 'aard Types

1. Hazard to Safety - anythingassessed as !possible"& or greater&to cause an i##ediate injury.

2. Hazard to Health- anythingassessed as !possible"& or greater&to cause har# by exposure o$erti#e.


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Workplace 'aard groups

1. Physical !"ect Hazard ( touch orinhale it.

2. Hazardous Work Type ( re)uires aper#it& )uali%cation etc.

#. $uty of %are &reaches(legislati$e or co#pany

contra$entions.


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What "o!s are appropriate for aTEA'

A TEA can be conducted on #any jobs ina workplace. *riority should go to thefollowing types of job+

,obs with the highest injury or illnessrates

,obs with the potential to cause se$ere or

disabling injuries or illness& e$en if thereis no history of pre$ious accidents

,obs in which one si#ple hu#an errorcould lead to a se$ere accident or injury


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,obs that are new to your operationor ha$e undergone changes inprocesses and procedures and

,obs co#plex enough to re)uirewritten instructions.


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What are the four !asic steps inconductin( TEA'

stSelecting Job

/actors to be considered in setting apriority for analysis of jobs include+

a. Accident fre)uency and se*erity

!.Potential for se*ere in"uries orillnesses

c. +e,ly esta!lished "o!s

d.-odied "o!s

e. /nfre)uently perfor0ed "o!s


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Exa0ple+The job of changing a 1at tire.

Se)uence of E*entsPotential Accidents orHazards

Pre*enti*e -easures

*ark $ehicle

2e#o$e spare and tool kit

*ry o3 hub cap and loosenlug bolts 4nuts5

And so on.....


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6rdHow do I identify potentialhazards!"

7nce the basic steps ha$e been recorded&

potential haards #ust be identi%ed at eachstep. 8ased on obser$ations of the job&knowledge of accident and injury causes&and personal experience& list the things that

could go wrong at each step. The job analyst#ay use )uestions such as these 4This is nota co#plete list5+


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9an any body part get caught in or between objects?

:o tools& #achines& or e)uip#ent present any haards?

9an the worker #ake har#ful contact with #o$ing objects? 9an the worker slip& trip& or fall?

9an the worker su3er strain fro# lifting& pushing& orpulling?

;s the worker exposed to extre#e heat or cold?

;s excessi$e noise or $ibration a proble#?

;s there a danger fro# falling objects?

;s lighting a proble#?

9an weather conditions a3ect safety?

;s har#ful radiation a possibility? 9an contact be #ade with hot& toxic& or caustic

substances?

Are there dusts& fu#es& #ists& or $apours in the air?


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Exa0pleThe job of changing a 1at tire.

Se)uence of E*entsPotential Accidents orHazards

Pre*enti*e -easures

*ark $ehicle a5


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@thHow do I deter#ine pre$enti$e#easures!"

The %nal stage in a ,>A is to deter#ine

ways to eli#inate or control the haardsidenti%ed. The generally accepted #easures&in order of preference& are+

a. Eli0inate the hazard

!.%ontain the hazard

c. e*ise ,ork procedures

d.educe the exposure


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Exa0pleThe job of changing a 1at tire.

Se)uence of E*ents Potential Accidents orHazards Pre*enti*e -easures

*ark $ehicle a5


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Ho, should / 0ake the infor0ationa*aila!le to e*eryone else'

7nce the analysis is co#pleted& theresults #ust be co##unicated to allworkers who are& or will be& perfor#ing

that job. The side-by-side for#at usedin ,>A worksheets is not an ideal onefor instructional purposes. 8etter

results can be achie$ed by using anarrative-style co##unication for#at.


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1. Park *ehicle.

a5 :ri$e $ehicle o3 the road to an area well clear of tra=c& e$en if it re)uiresrolling on a 1at tire. Turn on the e#ergency 1ashers to alert passing dri$ers sothat they will not hit you.

b5 9hoose a %r# and le$el area for parking. Cou can jack up the $ehicle topre$ent rolling.

c5 Apply the parking brake& lea$e the trans#ission in *A2& place blocks infront and back of the wheel diagonally opposite the 1at. These actions will alsohelp pre$ent the $ehicle fro# rolling.

2. e0o*e spare and tool kit.

a5 To a$oid back strain& turn the spare up into an upright position in its well.>tand as close to the trunk as possible and slide the spare close to your body.ift out and roll to 1at tire.

#. Pry o3 hu! cap4 loosen lu( !olts 5nuts6.

a5 *ry o3 hub cap slowly with steady pressure to pre$ent it fro# popping o3and striking you.

b5 Bsing the proper lug wrench& apply steady pressure slowly to loosen the lugbolts 4nuts5 so that the wrench will not slip& get lost or and hurt your knuckles.

7. And so on.


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,ob >afety Analysis Worksheet

,ob+

Analysis 8y+ 2e$iewed 8y+ Appro$ed 8y+

:ate+ :ate+ :ate+

>e)uence of >teps *otential Accidents or 'aards *re$entati$e Deasures


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Ad*anta(es ofconductin( TEA

. /ewer injuries

0. Dore e3ecti$e work #ethods

6. 2educed workers co#pensationcosts

@. ;ncreased producti$ity


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What do / need to kno, !eforestartin( a TEA'

When conducting your own job safetyanalysis& be sure to consult the7ccupational >afety and 'ealth

Ad#inistration standards for yourindustry. 9o#pliance with these standardsis #andatory& and by incorporating theirre)uire#ents in your job haard analysis&you can be sure that your health andsafety progra# #eets federal standards.


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;f your e#ployees are in$ol$ed in#any di3erent or co#plex processes&you need professional help conducting

your job haard analyses.


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2eferences+

4n.d.5. 2etrie$ed :ece#ber F& 0GH& fro#https+IIen.wikipedia.orgIwikiI,obJsafetyJanalysis

4n.d.5. 2etrie$ed :ece#ber F& 0GH& fro#http+IIwww.f#ins.co#IpdfIsafetyJ>E2I,ob>afetyAnalysis.pdf

,ob 'aard Analysis. 4n.d.5. 2etrie$ed :ece#ber F& 0GH& fro#https+IIwww.osha.go$I*ublicationsIosha6GK.ht#l

,ob >afety Analysis. 4n.d.5. 2etrie$ed :ece#ber F& 0GH& fro#http+IIwww.alliedbarton.co#I>ecurity-2esource-9enterI>ecurity-Awareness-TipsIecurity-Awareness-

TipIArticle;dIKH0I,ob->afety-Analysis

7>' Answers /act >heets. 4n.d.5. 2etrie$ed :ece#ber F& 0GH&fro# http+IIwww.ccohs.caIoshanswersIhsprogra#sIjob-ha.ht#l


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Presented !y 9roup 2

Topic+ Task Exposure Analysis

De#bers+

Pa(aduan4 An(eloosales4 $aren

:a0ora4 ;ehan

task exposure analysis

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