File:30 CFR 1993 page 35.png

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Description

English: Illustration from page 35 of Figure D-3.
Image reference: "D-3"

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Author

Mine Safety and Health Administration

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(Reusing this file)

This work is in the public domain in the United States because it is a work of the United States Department of Labor under the terms of Title 17, Chapter 1, Section 105 of the US Code and the DOL copyright policy. See Copyright.

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