Standard Base Hours The DART rate is based on the percentage of days lost per 100 workers. The calculation depends on the total hours worked for all of the company's employees and how it compares to OSHA's standard annual base hours -- 200,000 hours is the standard base hours worked for...
Given its impact across multiple channels of your business, it’s important you not only understand how to calculate your TRIR, but also how to keep this score as low as possible. How to Calculate Total Recordable Incident Rate OSHA uses TRIR, among several other methods, to gauge a company...
How to Calculate Lost Time Injury Rate Lost Time Injury Rate follows a simple formula. 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. This number tells you the number o...