This news item expired on Sunday, August 31, 2014 so the information below could be outdated or incorrect.
Ever wonder how to handle working in the heat? Here are some great guidelines:
Keep in mind that 1 quart = 32 ounces.
Heat Category 1 – 78 to 81° F
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drink at least 1/2 quart of water per hour
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continuous activity allowed
Heat Category 2 – 82 to 85° F
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drink at least 1/2 quart of water per hour
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40 minutes of work/20 minutes of rest
Heat Category 3 – 85 to 88° F
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drink at least 1 quart of water per hour
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30 minutes of work/30 minutes of rest
Heat Category 4 – 88 to 90° F
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drink at least 1.5 quarts of water per hour
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20 minutes of work/40 minutes of rest
Heat Category 5 – >90° F
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drink more than 2 quarts of water per hour
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10 minutes of work/50 minutes of rest
Drink plenty of water and avoid soft drinks, caffeinated beverages or drinks high in sugar.
Don't Wait Until You're Thirsty: Drink to Stay Hydrated
By the time your body tells you it is thirsty, you're already dehydrated. Drinking cool fluids can help to lower a high body temperature caused by physical activity.