How to Calculate Rate of Accident in Man Hours?

Calculate accident rate with the help of following formula.


No. of reportable accidents x 10 6

Frequency rate = —————————————————-

No. of man-hours worked


No. of man days lost x 10 6

Severity rate     =  ———————————————-

No. of man-hours worked


6000 man-days lost are considering against each fatal accident


Click Here To Download Frequency & Severity Rate formula in word Format.