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Total Recordable Incident Rate(TRIR)
HSE
TRIR measures the number of recordable incidents per 200,000 manhours worked. It includes all OSHA recordable cases.
Definition
TRIR measures the number of recordable incidents per 200,000 manhours worked. It includes all OSHA recordable cases.
Formula
(Recordable Incidents × 200,000) / Manhours
Explanation of Variables
Recordable Incidents = Total OSHA recordable cases
Manhours = Total hours worked
Manhours = Total hours worked
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Result: —
Worked Example
Incidents = 5
Manhours = 400,000
TRIR = (5 × 200,000) / 400,000 = 2.5
Manhours = 400,000
TRIR = (5 × 200,000) / 400,000 = 2.5
Industry Use Case
Used globally to evaluate safety performance across projects and organizations.
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