Heat Stress Management

For a lot of people, summertime may mean sunny,stroke.
comfortable days ideal for long walks, picnics, andIn the majority of cases, heat stress may be
beaches. However, for some people it may meanprevented, or at least, reducing the risk of developing
working outside on projects under the heat of theheat stress. An effective heat stress management
sun, with no proper cooling systems. Hot workingprovides assistance on how to recognize heat stress
conditions may pose particular hazards to health andand prevent them. Here are some simple ways of
safety that is why it is important to be guided of theproper heat stress management to prevent heat
various injuries and illnesses linked with heat stress,stress:
and the proper heat stress management.Clothing
There are four environmental factors that affect theWear lightweight, loose-fitting clothing that permits
extent of stress that a worker may face under asweat to evaporate light colored clothing absorbs
hot working area: humidity, temperature, wind speed,lesser heat than dark colors. If working outdoors,
and radiant heat like that coming from a furnace orwearing a lightweight cap with good brim, will keep
the sun. People who have high blood pressure andoff the sun from the face and head.
those who take a diuretics (water pills) are likely toDrinking
be more responsive to heat exposure.Drinking a lot of fluids, particularly when the color of
The body protects itself from heat by threeone's urine is dark yellow, will replace the lost body
mechanisms: sweating, altering the flow of blood, andfluids from sweating one quart every hour might be
breathing. The body's first response is circulatingnecessary. Sports drink or water is suggested; avoid
blood to the skin, increasing skin temperature andbeverages like iced tea, coffee, and cola as caffeine
allowing it to give off some heat. In heavy work,is a diuretic that makes one urinate more.
one's muscles require more blood flow thus reducingWork schedule
the amount of blood available for the skin to releaseIf possible, schedule heavy work during cooler times
heat.of the day. If not, rotate heavy work in heat with
Sweating is another way that helps one's body tolighter work in areas that are cooler. Minimizing the
cool off; however, only when levels of humidity arehours spent in extreme heat when doing heavy work
low enough to permit sweat to evaporate, as well aswill lessen the possibilities of heat stress.
if salts and water lost through sweating is replaced. IfHeat stress management if effectively practiced
the body overheats, heat stress condition occurs,reduces, prevents, or eliminates the harmful effects
and can lead to several problems including heatof heat stroke.
cramps, heat rash, heat exhaustion, fainting, or heat