Modify Selection
- Hazards and exposures:
- Roof falls
- Document types:
- Reports of Investigations
Home Links
Results 1 - 1 of 1
-
1/1/1973 - Reports of InvestigationsA geologic study of Mines 32 and 33 in Cambria County, Pennsylvania, was conducted as part of a methane control research program.
Home Links
Content source: National Institute for Occupational Safety and Health, Mining Program