Preventable
Heat stress is preventable. With the use of engineering controls and safe work practices to protect workers who are at risk for heat stress, including:
- Training workers about the hazards that lead to heat stress and how to prevent them
- Ensuring that the topic of working safely is discussed during a Tailgate meeting and documented on your paperwork
Engineering controls include air conditioning and ventilation for hot work environments. Moving air can help prevent workers from overheating.
Some safe work practices include:
- Modifying work schedules so jobs take place during the cooler parts of the day
- Arranging frequent rest periods with water breaks in shaded or air-conditioned areas
- Providing plenty of cool water to workers close to the work area
- Routinely checking on workers who are at risk for heat stress
Acclimatization, or adaption, allows workers to gradually adapt to the heat by slowly increasing workloads and allowing more frequent breaks for workers new to the heat and those that have been away from work. Ensure that we allow times for workers to acclimate themselves, especially after days off.
Another way to prevent heat stress is using personal protective equipment (PPE) that helps cool workers down, such as reflective clothing, body cooling ice vests, water-cooled garments, and personal cooling systems and sitting in cool places such as the monitoring office or truck.
You can protect yourself and your coworkers by knowing the signs and symptoms of heat-related illnesses, monitoring yourself, and using the buddy system.
Other measures you can take to protect yourself from heat stress include:
- Blocking out direct sun and other heat sources
- Drinking plenty of fluids. Drinking often and before you are thirsty. Drinking water every 15 minutes.
- Avoiding beverages that contain alcohol or caffeine
- Wearing lightweight, light-colored, and loose fitting clothes