Update : Roof Monitoring Safety System for underground stone mines.
| Other author | Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health) |
| Format | Electronic |
| Publication Info | [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 | [2] p. : digital, PDF file |
| Supplemental Content | https://purl.fdlp.gov/GPO/LPS92007 |
| Subjects |
| Series | Technology news ; no. 481 Technology news ; no. 481. ^A783633 |
| General note | Title from title screen (viewed on Mar. 12, 2008). |
| General note | "Milestones in Mining Safety and Health Technology." |
| General note | "June 2000." |
| General note | GPO Cataloging Record Distribution Program (CRDP). |
| Technical details | Mode of access: Internet from the CDC web site. Address as of 03/12/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/tn481.pdf; current access available via PURL. |
| GPO item number | 0499-F-27 (online) |
| Govt. docs number | HE 20.7132/2:481 |