Question 1

What is TRIR and how is it calculated?

Accepted Answer

TRIR (Total Recordable Incident Rate) is calculated as (Number of recordable incidents × 200,000) ÷ Total hours worked. It measures the frequency of recordable workplace injuries and illnesses per 100 full-time workers.

Question 2

How do I find my NAICS code?

Accepted Answer

You can find your NAICS code by searching the North American Industry Classification System database or using our NAICS comparison tool which helps identify the appropriate code for your business type.

Question 3

Are these tools really free?

Accepted Answer

Yes, all tools on this page are completely free to use. No registration or payment required. We provide these tools to help businesses improve their workplace safety and OSHA compliance.

Question 4

What is DART rate?

Accepted Answer

DART (Days Away, Restricted, or Transferred) rate measures work-related injuries and illnesses that result in days away from work, restricted work activity, or job transfer. It is calculated as (Number of DART cases × 200,000) ÷ Total hours worked.

OSHA

File

Free OSHA Tools