Working Safely Through a Heatwave: Heat Stress Signs & Prevention
Every summer, the forecast turns into a warning. And every summer, the same hard truth gets ignored until someone collapses on a job site: heat is not an inconvenience — it’s the deadliest weather there is. I say that as someone who spent years as a paramedic before I ever wrote a safety plan. I’ve knelt next to workers whose bodies had simply stopped being able to cool themselves. What I learned then, and what I teach now, is that heat illness is almost entirely preventable, but only if we stop treating a heatwave like a bad-weather day and start treating it like the hazard it actually is. Here’s what the numbers say, what to watch for, and what to actually do about it. Heat is the number-one weather killer This surprises people, because hurricanes and tornadoes get the headlines. But the data is consistent and it isn’t close. Over the most recent 30-year period (1994–2023), heat killed an average of 183 people a year in the United States, more than floods (88), tornadoes (...