Visitor rating
Diagrams OSHA regulations for shoring principles and techniques used by workers in trenches or excavations. Covers ways of identifying problems including subsidence and tension cracks, and discusses shoring techniques including the digging of side trenches to prevent flooding and trench site inspections. Includes Leader's Guide and 25 Program Guides.
Williams Learning Network, 15400 Calhoun Dr., Rockville, MD 20855-2762, Phone: (301)315-6700, Toll-free: 800-848-1717, Fax: (301)315-6880, Email: mait@willearn.com, URL: http://www.willearn.com
Available on VHS
Running time 13 minutes.
Copyright © 2024 Net Industries - All Rights Reserved