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• Publication Date: 06/02/1989
• Publication Type: Final Rules
• Fed Register #: 54:23824-57
• Standard Number: 1926.800
• Title: Underground Construction 
Abstract:

OSHA hereby revises its safety and health regulations for
Underground Construction (formerly titled "Tunnels and Shafts")
located in 1926.800. The revised standard clarifies the existing
17-year old standard, covers hazards not effectively addressed
previously, and reflects the current technology and methods used in
underground construction. This revision of 1926.800 becomes
effective August 1, 1989.
Federal Registers - Table of Contents Federal Registers - Table of Contents