Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Wet bulb globe thermometer (WBGT) limit temperature (°C) values in accordance with workload.
| Work-Rest Regime | Workload | ||
|---|---|---|---|
|
| |||
| Light | Moderate | Vigorous | |
| Continuous work | 30.0 | 26.7 | 25.0 |
| 75% work + 25% rest; each hour | 30.6 | 28.0 | 25.9 |
| 50% work + 50% rest; each hour | 31.4 | 29.4 | 27.9 |
| 25% work + 75% rest; each hour | 32.2 | 31.1 | 30.0 |
