Pennsylvania Code
Title 34 - LABOR AND INDUSTRY
Part I - Department of Labor and Industry
Chapter 43 - TUNNEL CONSTRUCTION AND COMPRESSED AIR WORK
Subchapter A - TUNNEL CONSTRUCTION AND WORK IN COMPRESSED AIR
WORK IN COMPRESSED AIR TUNNELS
Section 43.74 - Safety screens
Universal Citation: 34 PA Code ยง 43.74
Current through Register Vol. 54, No. 38, September 21, 2024
In the construction of tunnels 12 feet or more in diameter, when the tunnel heading extends beyond the shore line, screens shall be installed when necessary. If screens are installed, they shall at no time be more than 200 feet behind the face.
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