Potential safety hazard on J.H. Fletcher & Co. roof bolting machines with independent left and right tram levers

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Bibliographic Details
Imprint:[Pittsburgh, Pa. : U.S. Dept. of Labor, Mine Safety and Health Administration, Pittsburgh Safety & Health Technology Center, 2009]
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
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Other authors / contributors:Pittsburgh Safety and Health Technology Center (U.S.)
Notes:Title from title screen (viewed on Nov. 30, 2011).
"Issue date: 01/06/2009."
Other form:Print version: Potential safety hazard on J.H. Fletcher & Co. roof bolting machines with independent left and right tram levers
GPO item no.:0637-H-02 (online)
Govt.docs classification:L 38.22:P 09-01