Modify Selection
- Hazard prevention and control:
- Noise cancellation
- Document types:
- Contract reports
Home Links
Results 1 - 1 of 1
-
2/1/1984 - Contract reportsAn electromagnetic (EM) system for the location of trapped mine workers at coal-mine (300 m) depths has been developed.
Home Links
Content source: National Institute for Occupational Safety and Health, Mining Program