TRIR = (Number of OSHA recordable incidents)*200,000 / (total number of hours worked) It's already normalized for workforce size. Source: https://www.csmgroup

TRIR = (Number of OSHA recordable incidents)*200,000 / (total number of hours worked) It's already normalized for workforce size. Source: https://www.csmgroup.com/trir-a-key-safety-performance-indicator-you-should-know/ https://www.csmgroup.com/trir-a-key-safety-performance-indic...