Beat the heat this summer while on the job

Published On: July 21, 2025

Summer brings higher temperatures, meaning higher risk of heat-related illness for workers on the job. In fact, more workplace injuries happen in the summer than during any other season.

Knowing the signs of heat illness helps protect you and your crew. Acting quickly can prevent serious harm and keep everyone on the jobsite safe. Here’s what to watch for:

  • Heat stroke is a medical emergency. Symptoms include confusion, fainting, convulsions, red hot skin or heavy sweating, and a very high body temperature. Call 911 right away.
  • Heat exhaustion may cause cool, moist skin, heavy sweating, dizziness, headache, weakness, nausea, and a fast heartbeat.
  • Heat cramps feel like muscle spasms or pain, usually in the arms, legs, or abdomen.
  • Heat rash shows as red bumps, often on the neck, chest, or skin folds.

Preventing heat-related injuries starts before the work begins. Just because you’re warm, it doesn’t mean your muscles are ready. Stretching before activity helps prevent strains and sprains.

OSHA’s Heat Illness Prevention campaign is here as a guide to ensure you can work safely and enjoy your summer off the job site.