Potential safety hazard on J.H. Fletcher & Co. roof bolting machines with independent left and right tram levers
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Imprint: | [Pittsburgh, Pa. : U.S. Dept. of Labor, Mine Safety and Health Administration, Pittsburgh Safety & Health Technology Center, 2009] |
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Description: | 1 online resource ([6] p.) : col. ill. |
Language: | English |
Series: | Program information bulletin ; no. P09-01 Program information bulletin ; no. P09-01. |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/8548877 |