Example: barber
Trench Shoring Minimum Timber Requirements Soil
Found 1 free book(s)A Guide to OSHA Excavations Standard
www.safety.duke.edurequirements. Other appendixes (appendixes C–F) provide pictorial examples of shoring and shielding devices, timber tables, hydraulic shoring tables, and selection charts that provide a graphic summary of the requirements contained in the standard.