SAMPLE DATA
Number of Employees: 50
Number of lost time injuries: 5
Number of days lost: 10
Number Of days Worked 30
Total No of Man hours 504914
Lost-Time Injury Frequency Rate
Formula: No of Lost-Time Injuries x 1000,000/Total No of Man Hours
Sample Data: 5 x 1000,000/504914
Frequency Rate: 9.90
Based on 5 lost-time injuries for 504914 hours of exposure, this company would experience 9.90 lost-time injuries by the time they reached 1000,000 hours.
Lost-Time Injury Severity Rate
Formula: No of Work Days Lost x 1000,000/Total Hours Worked
Sample Data: 10 x 1000,000/504914
Severity Rate: 19.80
Based on 10 lost workdays for 504914 hours of exposure, this company would experience 19.80 days lost by the time they reached 1000,000 hours.
Number of Employees: 50
Number of lost time injuries: 5
Number of days lost: 10
Number Of days Worked 30
Total No of Man hours 504914
Lost-Time Injury Frequency Rate
Formula: No of Lost-Time Injuries x 1000,000/Total No of Man Hours
Sample Data: 5 x 1000,000/504914
Frequency Rate: 9.90
Based on 5 lost-time injuries for 504914 hours of exposure, this company would experience 9.90 lost-time injuries by the time they reached 1000,000 hours.
Lost-Time Injury Severity Rate
Formula: No of Work Days Lost x 1000,000/Total Hours Worked
Sample Data: 10 x 1000,000/504914
Severity Rate: 19.80
Based on 10 lost workdays for 504914 hours of exposure, this company would experience 19.80 days lost by the time they reached 1000,000 hours.