Department of Labor Seal photos representing the workforce - digital imagery© copyright 2001 photodisc, inc.
Department of Labor Seal www.osha.gov  [skip navigational links] Search    Advanced Search | A-Z Index

OSHA.gov Working safely in trenches

Do NOT enter an unprotected trench!

Each employee in a trench shall be protected from a cave-in by an adequate protective system.
Safety Tips


Some of the protective systems for trenches are:
• Sloped for stability; or Sloped for stability
• Cut to create stepped benched grades; or Cut ot create stepped benched grades
• Supported by a system made with posts, beams, shores or planking and hydraulic jacks; or Supported by posts, beams shores or planking and hydraulic jacks
•Supported by a trench box to protect workers in a trench. Supported by trench boz
Additionally, excavated or other materials must be at least 2 feet back from the edge of a trench; and Excavated or other materials must be at least 2 feet back from the edge of a trench
A safe means of egress shall be provided within 25 feet of workers in a trench. A safe means of egress shall be provided within 25 feet of workers in a trench.

For more complete information:
OSHA.gov
U.S. Department of Labor
www.osha.gov    (800) 321-OSHA
TTY (877) 889-5627

OSHA 3243-03R-05
 
Back to TopBack to Top www.osha.gov www.dol.gov

Contact Us | Freedom of Information Act | Customer Survey
Privacy and Security Statement | Disclaimers
Occupational Safety & Health Administration
200 Constitution Avenue, NW
Washington, DC 20210
Page last updated: 05/17/2005