Mining Engineering GATE 2023: Coal Mine Injury Rate Calculation (per 1000 persons)

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Mining Engineering > GATE 2023 > Mine Safety

An underground coal mine experienced 5 serious injuries, 15 reportable injuries, and 25 minor injuries during 2020. If the average employment in the mine is 1200, then the total injury rate per 1000 persons employed is

A

54.0

B

20.83

C

37.5

D

60.0

Correct : c

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