WHAT IS HEAT STRESS?
Heat stress is a condition that occurs when the body is unable to regulate its internal temperature and cool itself through sweating. Heat stress shows many symptoms and encompasses several heat-induced illnesses such as heat stroke, heat exhaustion, heat cramps and heat rashes. These conditions are more likely to occur during hot summer months but may affect workers and athletes in various climates and conditions year-round. The most common composite measurement used to determine appropriate exposure to heat stress conditions is Wet Bulb Globe Temperature or "WBGT."
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California Heat Stress Rules and Regulations: What Employers Must Know
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California has the most comprehensive and well-established heat illness prevention standards in the United States. Enforced by Cal OSHA, the state’s heat stress regulations apply to outdoor workers and, increasingly, to indoor workplaces as well. Given California’s frequent high temperatures and diverse labor force, these rules are detailed, ... -
What Is WBGT and Why Is It the Best Way to Measure Heat Stress?
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When temperatures rise, one of the most common questions people ask is:
"How do you accurately measure heat stress?"
The answer increasingly points to Wet Bulb Globe Temperature (WBGT), a method widely used in occupational safety, athletics, and the military to assess heat risk more accurately than temperature or heat index alone.
This guide ... -
Nevada Heat Stress Rules and Regulations: What Employers Need to Know
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Nevada is one of the hottest states in the country. With summer temperatures frequently exceeding 100°F, heat exposure is a serious and ongoing workplace hazard. Construction crews, agricultural workers, warehouse employees, utility teams, and hospitality staff are regularly exposed to extreme environmental conditions. As heat-related illness ...