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California Code of Regulations
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Chapter 4. Division of Industrial Safety
Subchapter 17. Mine Safety Orders
Article 21. Mine Ladders and Travelways
Underground
Underground
State of California
7041
(11-3) (11-5). Construction of Wooden Ladders for Underground Use.
7042
(11-3). Construction of Metal Ladders for Underground Use.
7043
(11-3). Construction of Flexible Ladders for Underground Use.
7044
(11-1). Manways and Ladder Installations.