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."
With the 2026 FIFA World Cup set to take place in North America, scientists are raising alarms about extreme heat stress conditions expected during matches. Research indicates that players could face dangerous heat levels, with simulated conditions in some stadiums exceeding a staggering 50°C (122°F) due to the combination of external heat ...
Heat stress is a critical concern during military training, where physically demanding tasks, heavy gear, and extreme environmental conditions can put soldiers at risk. Without proper precautions, heat-related illnesses such as heat exhaustion or heat stroke can compromise safety and derail training objectives.
To mitigate these risks, military ...
Protecting employees from heat stress has become a critical issue for many industries, especially those involving outdoor or high-temperature environments like construction, agriculture, and manufacturing. Heat stress monitoring allows organizations to take proactive steps to ensure worker safety, health, and productivity, especially during peak ...