Trenching and excavation safety.

Bibliographic Details
Corporate Author: United States. Occupational Safety and Health Administration
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : U.S. Dept. of Labor, Occupational Safety and Health Administration, [2011]
Series:OSHA factsheet.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo17133
Description
Item Description:Title from title screen (viewed on Dec. 30, 2011).
"DOC FS-3476 9/2011."
Electronic resource.
Physical Description:1 online resource (2 unnumbered pages).