Heat Stress and Hydration Training Every year dozens of workers die and thousands more become ill while working in extreme heat or humid conditions. Learn how to keep yourself and your team safe. Additional training and personalized options are available. Schedule a Safety Consultation For more information or technical support, contact your National Fastenal Construction Representative. LEARN ABOUT HEAT STRESS & HYDRATION Tool Box Talk: The Heat is On: Know the Dangers and How to Protect Yourself Ergodyne: Guide to Heat Stress Download Now Ergodyne: Prevent Heat Stress At Work Read Now Ergodyne: Why Shaded Areas Are Important Read Now Ergodyne Sun Protection 101 Read Now Ergodyne: Urine in Charge of Your Own Hydration Download Now HexArmor: The science of cooling and knowing the signs of heat stress. Sqwincher: Stress & Dehydration – Are you prepared? Occunomix: Heat Stress Hazards In the Workplace and How To Keep Them From Becoming Fatal. Continue Learning Safety Resources Construction Solutions Trainings are provided by these strategic suppliers: View our privacy and legal statements.