Try OSHA 29CFR 1926.650, 651, 652, 653
From: Christopher Banbury [mailto:cbanbury@arkengineering.net]
Sent: Wednesday, July 25, 2007 3:36 PM
To: seaint@seaint.org
Subject: excavation safety
Where would one find information on safety guidelines regarding excavations for footers?
I’m interested in maximum height/depth of vertical excavations and shoring requirements.
Thanks.
Christopher Banbury, PE
President
Ark Engineering, Inc.
Phone: (352) 754-2424
Fax: (352) 754-2412