TRENCH OPERATIONS. For safety is not a gadget but a state of mind. ~Eleanor Everet. Objectives . Governing Standards Anatomy of a Trench Soil Physics First arriving units actions/ Scene management Equipment Familiarization Type of Trench Collapses Techniques for Protection.
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
For safety is not a gadget but a state of mind. ~Eleanor Everet
All trenches must be protected before entries except:
It means any man made cut, cavity, trench, or depression in an earth surface formed by the earths removal. Again, in practical terms, when a hole is more than 15 feet wide at its base, it is called specifically an excavation. Overall, an excavation is wider than it is deep.
Weight of one cubic yard of soil
Weight of a Volkswagen
Spoil pile slide
Shear wall collapse
Bell pier condition