Workers are also exposed to heat in boiler rooms, confined spaces and during welding or brazing. Too much heat can cause a number of health problems. Heat cramps which are painful muscle spasms. The cramps usually are felt in the arms, legs, and stomach area. They usually occur after sweating heavily and not drinking enough liquids.
Heat stroke is a condition that needs immediate medical attention.
The body can no longer cool itself. The person s skin becomes hot and red or blotchy. Body temperature is as high as 105 degrees or more. Heat stroke can cause a person to lose consciousness and go into a coma. Other effects of exposure include heart disease.