Controlled start for drill motors on roof bolting machines.

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Bibliographic Details
Imprint:	[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2000]
Description:	4 unnumbered pages : digital, PDF file.
Language:	English
Series:	Technology news ; no. 480 Technology news ; no. 480.
Subject:	Mine roof bolting -- Equipment and supplies.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/12690236

Hidden Bibliographic Details
Other authors / contributors:	Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
Notes:	Title from title screen (viewed on Mar. 12, 2008). "Milestones in Mining Safety and Health Technology." "January 2000." Mode of access: Internet from the CDC web site. Address as of 03/12/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/tn480.pdf; current access available via PURL.
GPO item no.:	0499-F-27 (online)
Govt.docs classification:	HE 20.7132/2:480

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