HEALTH HAZARD EVALUATION REPORT NO. HETA 81-348-1225, PUBLIC UTILITIES COMMISSION, SAN FRANCISCO, CALIFORNIA
On August 12-14, 1982, an initial survey was conducted where total dust air concentrations ranged from 0.10 to 0.56 mg/cu m; only one sample having 16 percent quartz, copper, iron oxide, vanadium, cadmium, lead, calcium, asbestos, ozone, nitrogen dioxide, nitrogen oxide, carbon monoxide, or formaldehyde. Furthermore, workers were not exposed to excessive temperatures or relative humidity. Recommendations are included in the body of the full report to help reduce workers' complaints of dust irritation.
National Institute for Occupational Safety and Health4676 Columbia Parkway
Cincinnati, OH United States 45226-1998
- Belanger, P L
- Publication Date: 1982-11
- Pagination: 19 p.
- TRT Terms: Air pollution; Dust; High temperature; Humidity; Metals; Occupational safety; Particulates; Subways; Toxicity; Tunnels
- Subject Areas: Bridges and other structures; Public Transportation; Safety and Human Factors;
- Accession Number: 00389356
- Record Type: Publication
- Report/Paper Numbers: HETA-81-348-1225
- Files: TRIS
- Created Date: Oct 30 1984 12:00AM