Heat Stress

  1. California Heat Stress Rules and Regulations: What Employers Must Know

    California Heat Stress Rules and Regulations: What Employers Must Know 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, ... Read more...
  2. What Is WBGT and Why Is It the Best Way to Measure Heat Stress?

    What Is WBGT and Why Is It the Best Way to Measure Heat Stress? 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 ... Read more...
  3. Nevada Heat Stress Rules and Regulations: What Employers Need to Know

    Nevada Heat Stress Rules and Regulations: What Employers Need to Know 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 ... Read more...
  4. State-by-State Heat Safety Regulations: Where Construction Employers Face the Most Risk

    State-by-State Heat Safety Regulations: Where Construction Employers Face the Most Risk Heat safety is no longer a “nice to have” in construction. Across the United States, rising temperatures, increased enforcement, and evolving regulations are turning heat monitoring into a core part of jobsite safety programs. For construction companies, understanding where heat standards are already enforced—and where they are emerging—is... Read more...
  5. Athlete Heat Safety: How to Prevent Heat Illness Using WBGT Monitoring

    Athlete Heat Safety: How to Prevent Heat Illness Using WBGT Monitoring As temperatures rise, athlete heat safety becomes a critical concern for schools, sports programs, and athletic trainers. Each year, heat-related illness continues to impact athletes across the United States, particularly during preseason practices and summer training. The good news is that most heat-related incidents are preventable. The key is ... Read more...
  6. Heat Stress Monitoring for Construction: How to Protect Workers on the Jobsite

    Heat Stress Monitoring for Construction: How to Protect Workers on the Jobsite Heat stress is one of the most serious and preventable risks on construction sites. Workers are often exposed to direct sun, high temperatures, heavy physical workloads, and limited shade. Without proper monitoring, these conditions can quickly lead to heat exhaustion, heat stroke, and lost productivity. This blog explains how to monitor heat ... Read more...
  7. OSHA Renews National Emphasis Program on Heat: What Employers Need to Know in 2026

    OSHA Renews National Emphasis Program on Heat: What Employers Need to Know in 2026 As temperatures rise and extreme heat events become more frequent, the Occupational Safety and Health Administration (OSHA) has renewed its National Emphasis Program (NEP) on Outdoor and Indoor Heat-Related Hazards, extending enforcement through 2026. For employers, this is a clear signal: Heat safety planning is not just best practice -- it'... Read more...
  8. How to Measure Heat Stress: A Practical Guide for Safer Worksites

    How to Measure Heat Stress: A Practical Guide for Safer Worksites Measuring heat stress is essential for protecting workers in hot environments. Whether on a construction site, inside a warehouse, or in a manufacturing facility, relying on guesswork or basic weather data is not enough. To make informed safety decisions, employers need accurate, on-site measurements that reflect real working conditions. This ... Read more...
  9. What Are OSHA Requirements for Heat Stress?

    What Are OSHA Requirements for Heat Stress? Heat stress is a growing workplace safety risk, especially across construction, manufacturing, agriculture, and warehousing. While Occupational Safety and Health Administration (OSHA) does not yet have a single nationwide heat-specific standard, employers are still legally responsible for protecting workers from heat-related hazards. Here's what ... Read more...
  10. ISO 7243 and Heat Stress: Why WBGT Is the Global Standard for Worker Safety

    ISO 7243 and Heat Stress: Why WBGT Is the Global Standard for Worker Safety As heat-related risks rise across industries, safety professionals are under increasing pressure to implement defensible, science-based heat stress monitoring programs. While many workplaces still rely on temperature or Heat Index, global standards point to a more accurate and comprehensive metric: Wet Bulb Globe Temperature (WBGT). At the center ... Read more...

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