INFORMATION

SAF-102a EXPANDED HEAT INDEX CHARTPaul Smith, K5PRS02 AUG 2025 As provided by ChatGPT: Expanded Heat Stress Risk Matrix (Includes Temperature, Humidity, and Exposure Time) Heat Index (°F) Humidity % Short (<1 hr) Moderate (1–3 hrs) Long (>3 hrs) 80–89 30–60% Low risk Low to moderate risk Moderate risk 61–90% Moderate risk Moderate risk Moderate to … Read more