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Gases, irritants, vapors, and dusts.
| N (%) | |
|---|---|
| Carbon monoxide | 37 (49.3) |
| Smoke | 7 (9.3) |
| Natural gas | 5 (4.5) |
| Gases/vapors/irritants/dusts unspecified | 5 (6.7) |
| Miscellaneousa | 21 (28.0) |
| Class total | 75 (100) |
aIncludes chlorine, hydrogen sulfide, radon, acetonitrile, carbon dioxide, skunk spray, petroleum vapors, ethylene oxide, sulfur dioxide, cyanide, dust, nitrogen oxides, chloramine, duster (canned air), fumes/vapors/gases unspecified, and polyurethane vapors
