QEHS EthosEHS Ethos

Metrics

Lost Time Incident RateLTIR

Cases with days away from work, per 100 FTE per year.

LTIR = (lost-time cases × 200,000) / hours worked. A subset of TRIR that only counts OSHA column H (days away). Useful for comparing across jurisdictions that emphasise lost-time over broader recordability.

Lost Time Incident Rate (LTIR) · Glossary | QEHS Ethos