Heat stress occurs when extremely hot temperatures pose bodily harm.
Take steps to recognize its symptoms and reduce your risk. Signs include
frequent headaches, dizziness, and leg, arm, or stomach cramps. Mental
confusion can set in—and you may even feel chills. Allow time to recover
from heat exhaustion. In many work-related heatstroke deaths, employees
lose consciousness on their way home. Prevent heat stress by drinking up
to two gallons of cool water a day in extreme heat and high humidity, retreating
into shade or cooler break rooms periodically, and wearing light-colored
clothes and a wide brimmed hat when working in direct sunshine. You’re
more prone to heat stress if you take diet pills, sedatives, or tranquilizers.
And both caffeine drinks and alcohol in-crease your vulnerability. Slow
exposure to hot environments helps your body adjust. So beware when abruptly
engaging in physical labor in 90+ degree heat or returning to a hot work
site after weeks in a cooler climate.