Do not enter an unprotected trench!.

Other author United States. Occupational Safety and Health Administration.
Format Electronic
Publication Info[Washington, D.C.] : Occupational Safety and Health Administration, U.S. Dept. of Labor, [2005]
Description1 unnumbered leaf : digital, PDF file.
Supplemental Contenthttps://purl.fdlp.gov/GPO/LPS74491
Subjects

General noteTitle from title screen (viewed on Sept. 26, 2006).
Technical detailsMode of access: Internet from the OSHA web site. Address as of 9/26/06: http://www.osha.gov/Publications/trench/3215t̲renchp̲ostere̲ng.pdf; current access is available via PURL.
GPO item number0766-F-03 (online)
Govt. docs number L 35.23:T 72

Availability

Library Location Call Number Status Item Actions
Electronic Resources Access Content Online ✔ Available