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-GENERAL
Section 43.57 - Fire prevention

All reasonable precaution shall be taken against fire, and provisions shall be made so that water lines are available for use at all times. Fire hose connections with hose connected shall be installed in all power plants and work houses. There shall be fire hose connections within reasonable distance of all caissons. Fire hose shall be connected at either side of a tunnel bulkhead, with at least 50 feet of hose with nozzle connection. Water lines shall extend into each tunnel with hose connection every 200 feet and shall be kept ready for use at all times.