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-CAISSONS AND OTHER PLACES
Section 43.84 - Shields
Universal Citation: 34 PA Code ยง 43.84
Current through Register Vol. 54, No. 38, September 21, 2024
If, in the prosecution of caisson work in which compressed air is employed, the working chamber is less than 12 feet in length, and when the caissons are at any time suspended or hung while work is in progress so that the bottom of the excavation is more than 9 feet below the deck of the working chamber, a shield shall be erected there for the protection of workmen.
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