Collapsible drill steel enclosure for reducing roof bolting machine drilling noise.
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Imprint: | [Pittsburgh, PA] : Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2008] |
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Description: | 1 online resource (2 unnumbered pages) : color illustrations. |
Language: | English |
Series: | Technology news ; no. 532 DHHS (NIOSH) publication ; no. 2008-146 Technology news (National Institute for Occupational Safety and Health) ; no. 532. DHHS publication ; no. (NIOSH) 2008-146. |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/8734615 |
Other authors / contributors: | National Institute for Occupational Safety and Health. |
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Notes: | Title from PDF caption (viewed Mar. 6, 2012). "September 2008." |
GPO item no.: | 0499-F-27 (online) |
Govt.docs classification: | HE 20.7132/2:532 |
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