Understanding Lost Time Injury (LTI) and Its Impact on Workplace Safety: Lost Time Injury Frequency Rate (PDF)

Lost Time Injury, commonly referred to as LTI, is a key performance indicator used to measure the safety record of a workplace. It is a workplace injury or illness that results in an employee being unable to perform their regular job duties for at least one full working day following the incident. This injury leads to lost work hours or days and may result in the affected individual being temporarily or permanently unable to work.