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Heat Stress Safety


WBGT READING:
Date Time Location DB WB GT RH WBGT Flag Flag Color
10/16/2024 0940 Bahrain 89.6 °F 79.0 °F 116.0 °F 62% 87.5 °F Yellow
DB - Dry Bulb | WB - Wet Bulb | GT - Globe Temperature | RH - Relative Humidity | WBGT - Wet Bulb Globe Temperature

Regulating Physical Exertion in Hot Weather by Wet-Bulb Globe Temperature (WBGT) Index
 
WBGT Index Activity Levels Hazards and Limitations Flag
Less than 80 °F Extremely intense physical exertion may precipitate heat exhaustion or heat stroke.   White
80 °F - 84.9 °F Discretion is required in planning heavy exercise for unacclimatized personnel. 
 
85 °F - 87.9 °F Curtail strenuous exercise and activity for unacclimatized personnel during the first 3 weeks of heat exposure. Avoid classes in the sun. 
88 °F - 89.9 °F Strenuous exercise must be curtailed for all personnel with less than 12 weeks training in hot weather.
90 °F or above  Physical training and strenuous exercise must be suspended for all personnel (excludes operational commitment not for training purposes). 
 
 

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