Assess heat stress risk and determine safe work practices in hot environments.
| Workload | Acclimatized | Not Acclimatized | Action Required |
|---|---|---|---|
| Light | 30.0 | 28.0 | Caution - Increased monitoring |
| Moderate | 27.5 | 25.0 | Extra breaks, hydration |
| Heavy | 26.0 | 22.5 | Work/Rest cycles required |
| Very Heavy | 25.0 | 20.0 | Consider stopping work |
| Condition | WBGT Range | Symptoms | First Aid |
|---|---|---|---|
| Heat Rash | Any | Red clusters of small blisters | Keep skin dry, powder |
| Heat Cramps | 26-30°C | Muscle pain/spasms | Rest, cool water, stretching |
| Heat Exhaustion | 28-32°C | Heavy sweating, dizziness | Cool area, water, medical |
| Heat Stroke | 30°C+ | No sweating, confusion | EMERGENCY - Call 911 |