"Learned some new stuff, thanks!" Kent H. - Brush Prairie, WA

The quiz questions for this course can be downloaded in Microsoft Word or PDF.

Cave-ins from improper trenching and excavations injure and kill several hundred workers each year.

The course uses over 300 illustrations and graphics to teach how to:

• Identify potential excavation problems
• Apply proper soil testing methods
• Determine correct sloping angles for various soil types
• Select methods of trench protection for workers

No code book or other materials are needed when taking this course.

Your completed course information is sent to WA. L&I the next business day.

You will have 60 days to complete this course.