Site Alert

L&I online services may not be available from 6 to 7 p.m. Friday, June 23, and 4 to 8 a.m. Sunday, June 25, due to scheduled maintenance. We apologize for any inconvenience. 

Accident Investigation Basics

Subjects covered:

  • What is an incident? What is an accident?
  • Why should you investigate both?
  • How should you investigate?
  • What results are you looking for?
  • What are you required to do for a WISHA investigation?

Last Revised:


Click Here to Launch the Course

RIGHT-click here to save an editable version

End of main content, page footer follows.

Access Washington official state portal

  © Washington State Dept. of Labor & Industries. Use of this site is subject to the laws of the state of Washington.

Help us improve