ABSTRACT

Underground Construction (Tunneling)   [open pdf - 560KB]

The construction of underground tunnels, shafts, chambers, and, passageways are essential yet dangerous activities. Working under, reduced light conditions, difficult or limited access and egress, with, the potential for exposure to air contaminants and the hazards of, fire and explosion, underground construction workers face many, dangers. This publication, summarizes the Occupational Safety and Health Administration's regulations related to underground construction.

Publisher:
Date:
2003-01-01?
Copyright:
Public Domain
Retrieved From:
Lessons Learned Information Sharing (LLIS)
Format:
pdf
Media Type:
application/pdf
URL:
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