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1) For the following injury data, answer the following questions: What are the i

ID: 335149 • Letter: 1

Question

1) For the following injury data, answer the following questions:

What are the incidence and severity rates for each department?Which department has significantly more  

injuries than the others?Which department has a significantly higher severity rate than the others?As a safety specialist, which department which you tackle first? Why?


Department # Lost days # Hours Worked 450,000 100,000 200,000 600,000 500,000 1,850,000 # Injuries Casting Spruing Shearing Grindinsg Packing Total 5 2 0 6 3 27 10

Explanation / Answer

Incidence Severity rate

casting =13/27*100=48.17% =3*450000/1850000=.72%

spruing=2/27*100=7.40% =0*100000/1850000=0

shearing=5/27*100=18.51% =1*200000/1850000=.10%

grinding=6/27*100=22.22 =3*600000/1850000=.97%

packing=1/27*100=3.70% =3*500000/1850000=.81%

The casting departement has the most number of injuries amongest all the departments. The total percentage is 48.14% of the total injuries.The grinding department has the most severity rate as compared to the other department,it has a severity rate of .97% which is the higest amongest all the departments.

The grinding department should be tackled first as the number of hours lost will cost the most to the firm so to reduce the loss the grinding department should be handeled first.