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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
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Result: —

Worked Example

Incidents = 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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HSE

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