Construction-sector heat overlay emphasizing acclimatization, water, rest, shade, training, buddy system, and symptom response.
Open CPWR / OSHA-CPWR Construction Heat Overlay in the interactive Guidance Wiki →
No standalone formula is published for this standard; see programmable logic and parameters below.
| WBGT (°C) | Light 180 W | Moderate 300 W | Heavy 415 W | Very heavy 520 W |
|---|---|---|---|---|
| 24 | Planning | Planning | Planning | Planning |
| 25 | Planning | Planning | Planning | Planning |
| 26 | Planning | Planning | Planning | Planning |
| 27 | Planning | Planning | Planning | Planning |
| 28 | Moderate | Moderate | Moderate | Moderate |
| 29 | Moderate | Moderate | Moderate | Moderate |
| 30 | Moderate | Moderate | Moderate | Moderate |
| 31 | Moderate | Moderate | Moderate | Moderate |
| 32 | High | High | High | High |
| 33 | High | High | High | High |
| 34 | High | High | High | High |
| 35 | High | High | High | High |
| 36 | High | High | High | High |
| WBGT (°C) | Light 180 W | Moderate 300 W | Heavy 415 W | Very heavy 520 W |
|---|---|---|---|---|
| 24 | Planning | Planning | Planning | Planning |
| 25 | Planning | Planning | Planning | Planning |
| 26 | Planning | Planning | Planning | Planning |
| 27 | Planning | Planning | Planning | Planning |
| 28 | Moderate | Moderate | Moderate | Moderate |
| 29 | Moderate | Moderate | Moderate | Moderate |
| 30 | Moderate | Moderate | Moderate | Moderate |
| 31 | Moderate | Moderate | Moderate | Moderate |
| 32 | High | High | High | High |
| 33 | High | High | High | High |
| 34 | High | High | High | High |
| 35 | High | High | High | High |
| 36 | High | High | High | High |
Required inputs: wbgtC
Optional inputs: workload, acclimatization