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Heat Stress

Heat stress can be a serious health hazard for employees required to work while exposed to the sun or other heat sources. Supervisors and foremen should look continuously for symptoms and signs of heat stress-related disorders in employees.

A. Two heat stress-related disorders are noted in Table 2:

B. The employer must provide a suitable number of trained persons to render first aid as follows:

  1. To give first aid for heat exhaustion, lay the person down flat in a cool environment, loosen his or her clothing, and give him or her plenty of water to drink.
  2. To give first aid for heat stroke, immediately start aggressive cooling of the person and get him or her to a hospital.

C. The employer must protect employees from heat stress by:

  1. Providing cool, potable water. 1524(a)
  2. Providing frequent cool-down breaks
  3. Timing the heaviest work load for during the coolest part of the workday
  4. Encouraging workers to drink water and to cool down
  5. Looking for signs and symptoms of heat stress
  6. Providing training on heat stress including prevention, recognition, and first aid as a part of the company’s IIP Program. 3203, 3400, 3439

April 2007 Update

Personal Safety Devices and Safeguards

Section 3395, Heat Illness Prevention in Outdoor Places of Employment: This standard adds specific actions related to the provision of water, access to shade, training, a plan of action, and emergency response procedures. All employers, having employees exposed in outdoor places of employment, must have company and site specific plans.

http://www.dir.ca.gov/Title8/3395.html