The Boston Marathon is known for its challenging course and unpredictable spring weather. From cool starts to warmer midday conditions, race day can shift quickly, making heat stress monitoring a critical part of athlete safety.
Understanding Race Day Heat Conditions
Air temperature is only one part of the equation. During endurance events like...
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Effective April 10, 2026 | Directive CPL 03-00-024
OSHA's National Emphasis Program (NEP) on heat-related hazards was fully revised and relaunched on April 10, 2026, replacing the original 2022 directive for a new five-year enforcement term. This isn't a paperwork update - it expands which industries are targeted, raises documentation expectations...
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When people say, "It feels hotter than the temperature,” they're describing something real.
Humidex is widely used in Canada as a "feels like” temperature-but it's not a heat stress standard like WBGT.
Instead, it's a regional metric used in Canadian weather reporting and workplace guidance to describe how heat and humidity combine to impact ...
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As the Occupational Safety and Health Administration (OSHA) continues enforcement of its National Emphasis Program (NEP) on heat, one expectation is becoming clear:
Employers must be able to accurately monitor heat stress conditions and act on that data.
But what does effective heat stress monitoring actually look like in the field?
This guide ...
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Hydration breaks are now guaranteed at every match in the 2026 FIFA World Cup™.
It’s a clear step forward for player welfare.
But it raises an important question:
Is three minutes enough to reduce heat stress in high-heat conditions?
What Hydration Breaks Actually Do
Hydration breaks are designed to give players a short window to...
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What Businesses Need to Follow These Safety Rules?
Understanding Written Heat Injury and Illness Prevention Plans (HIIPP)
What Are Environmental Heat Triggers
Business Heat Acclimatization Requirements
OSHA Required Water, Shade, and Rest Breaks
Monitoring and Observation Requirements...
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An anemometer is a specialized instrument used to measure wind speed. While many people associate it with weather stations or meteorologists, anemometers are used across a wide range of industries and environments, from agriculture and aviation to firefighting, construction, and military operations. Understanding what an anemometer is and how it ...
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The dew point is a critical weather measurement used in meteorology, environmental safety, industrial operations, and even everyday comfort forecasting. While often mentioned in weather reports, the dew point is frequently misunderstood. It plays a central role in assessing humidity, determining potential for precipitation or fog, and understanding...
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When you're jumping out of a plane at 12,000 feet, the last thing you want to do is guess what the weather is doing. For Team Fastrax, one of America's most respected professional skydiving performance teams, understanding wind, temperature, and microclimate conditions at every level of descent isn't optional; it's essential. With over 300 ...
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When snow-covered mountains turn dangerous, avalanche rescue teams are the first line of defense between disaster and survival. Their work is precise, fast-paced, and life-saving. But what many people don't realize is that one of their most important tools doesn't involve skis, dogs, or shovels. It's a compact weather meter designed to deliver ...
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