Heat Discomfort Zone

Heat discomfort and maximum work load

Maximum recommended work load
TemperatureRelative Humidity (%)
oFoC30406080
80 27 Very Heavy Very Heavy Very Heavy Heavy
90 32 Very Heavy Heavy Moderate Light
100 38 Heavy Moderate Light Not recommended
110 43 Moderate Light Not recommended Not recommended
120 49 Light Not recommended Not recommended Not recommended

Related Topics

  • Physiology - Human physiology, air quality and comfort temperatures, activity and metabolic rates, health effects of carbon monoxide and more

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