Lost time injury frequency rate (LTIFR) refers to the amount or number of lost time injuries, that is, injuries that occurred in the workplace that resulted in an employee’s inability to work the next full work day, which occurred in a given period relative to the total number oh hours worked in the accounting period.

How do you calculate loss time injury rate?

Lost Time Injury rate follows a simple formula to indicate your performance. Divide the total number of lost time injuries in a certain time period by the total number of hours worked in that period, then multiply by 200,000 to get the LTIR.

How do you calculate accident frequency rate?

The formula for calculating your accident frequency rate is the number of reported accidents multiplied by 200,000, divided by the number of employee hours worked.

Is a fatality a lost time injury?

LOST TIME CASE – Any occupational injury or illness which results in an employee being unable to work a full assigned work shift. (A fatality is not considered a LTC.) Lost time cases result when there are no reasonable circumstances under which the injured employee could return to meaningful work.

What counts as a lost time injury?

A lost time injury (LTI) is an injury sustained by an employee that will to a loss of productive work time. An injury is considered an LTI only when the injured worker is unable to perform regular job duties, takes time off for recovery, or is assigned modified work duties while recovering.

How is lost day case rate calculated?

The LWD rate is calculated by multiplying the total number of lost work days for the year by 200,000, then dividing that number by the number of employee labor hours at the company.

What does accident frequency rate mean?

The frequency rate is the number of people injured over a year for each million1 hours worked by a group of employees or workers.

What is all injury frequency rate?

ERA measures safety by the All Injury Frequency Rate (AIFR). This is a measure of all reportable injuries – lost time injuries, restricted work injuries and medical treatment cases – per 200,000 hours worked.

How do you calculate injury frequency and severity rate?

Injury severity rate can be calculated by the following formula: Injury severity rate = (number of work days lost + light duty days lost) x 200,000 / total hours worked.