工作危害分析Job-hazard-analysis.ppt
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1、The world leader in industrial and medical gasesConducting An EffectiveAn introduction to the“Five Step Process”of Job Hazard Analysis(JHA)1The world leader in industrial and medical gasesHouse KeepingRegistration&Sign In Smoking Restrooms Class Schedule-Breaks2The world leader in industrial and med
2、ical gasesWelcome!IntroductionsaName,Position Job TitleaTell us about yourselfaWhat do you know about Job Hazard Analysis(JHAs)?3The world leader in industrial and medical gasesGoalsGiven the information and exercises in this workshop,you will be able to:aExplain to others why JHAs are importantaRec
3、ognize how the JHA can be a valuable planning,production,profit and safety tool.aKnow the five-step process and complete a JHA4The world leader in industrial and medical gasesForm TeamsElect a team leaderSelect a spokespersonEveryone is a recorderLets get to work!5The world leader in industrial and
4、medical gasesJHA Key TermsWhats a Job?Whats a Hazard?Whats an exposure?What is Analysis?6The world leader in industrial and medical gasesActivityWorkers in their first year with their employer account for more than 50%of disabling claims.Why?(list three possible explanations)7The world leader in ind
5、ustrial and medical gasesJSA PurposeEffective JHAs help the employer recognize and control hazards and exposures in the workplace.How might the employees perception of a “hazard”differ from that of the employer or supervisor?8The world leader in industrial and medical gasesActivityWhy is a JHA more
6、effective than walk-around inspections in reducing accidents in the workplace?9The world leader in industrial and medical gasesProbabilityProbability is defined as:the chance that a given event will occur.10The world leader in industrial and medical gasesProbabilityWe can determine the safety probab
7、ility based on the following:aThe number of employees exposed;aThe frequency and duration of exposure;aThe proximity of employees to the danger zone;11The world leader in industrial and medical gasesProbabilityWe can determine the safety probability based on the following:a Factors which require wor
8、k under stress;a Lack of proper training and supervision or improper workplace design;ora Other factors which may significantly influence the degree of probability of an accident occurring.12The world leader in industrial and medical gasesProbability RatingThe probability rating is:a Low-If the fact
9、ors considered indicate it would be unlikely that an accident could occur;a Medium-If the factors considered indicate it would be likely that an accident could occur;ora High-If the factors considered indicate it would be very likely that an accident could occur.13The world leader in industrial and
10、medical gasesSeverityThe degree of injury or illness which is reasonably predictable.14The world leader in industrial and medical gasesSeverityThe severity is based on the following schedule:a Other Than Serious-Conditions that could cause injury or illness to employees but would not include serious
11、 physical harm.(first aid for example)a Serious Physical Harm-(example:all recordable injuries and illnesses)a Death15The world leader in industrial and medical gasesDecision Making Matrix416The world leader in industrial and medical gasesActivityPicking Apples:There are 20 workers picking apples.Th
12、e orchard is made up of 400 trees.The workers are paid based on how much each one of them picks.Well-maintained equipment is provided but there is no training.The owner or the foreman will be in the general area most of the time.17The world leader in industrial and medical gasesActivity18The world l
13、eader in industrial and medical gasesJHA Step 1Step One-Watch the work being doneWhat are some effective methods to watch the work being done?19The world leader in industrial and medical gasesJHA Step 1Step One-Watch the work being doneWhy is it important to involve the employee?20The world leader i
14、n industrial and medical gasesJHA Step 2Step Two-Break the job down into stepsStep 1 Step 2Step 3Step 421The world leader in industrial and medical gasesJHA Step 3Step Three-Describe the hazards in each step of the task.One of the primary purposes of the JHA is to make the job safer.The information
15、gathered in this step will be valuable in helping to eliminate and/or reduce hazards associated with the job,and improve the system weaknesses that produced them.22The world leader in industrial and medical gasesIdentifying types of hazardsAcceleration:When we speed up or slow down too quicklyToxic:
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- 工作 危害 分析 Job hazard analysis
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