Pennsylvania Code (Last Updated: April 5, 2016) |
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 |
Section 43.86. Use of explosives
Latest version.
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(a) Only experienced men who have been selected and regularly designated by the engineer or superintendent in charge and whose names have been posted in the field office or at the magazine, may handle, transport, prepare, or use dynamite or other high explosives.
(b) The composition of explosives shall be the least amount of injurious gases.