Key points
- People who work outdoors are more likely to become dehydrated and get heat-related illness.
- Take steps to protect your health during extreme heat.
- If you feel faint or weak, STOP all activity and get to a cool place.
Stay safe during extreme heat
![Three smiling construction workers standing side-by-side in front of equipment.](/https/www.cdc.gov/extreme-heat/media/images/constructionworkerssmiling.jpg)
If you have to work while it's hot outside:
- Prevent heat illness with acclimatization.
- Drink plenty of water, and don't wait until you are thirsty to drink.
- Avoid alcohol or liquids containing large amounts of sugar.
- Wear and reapply sunscreen as indicated on the package.
- Ask if tasks can be scheduled for earlier or later in the day to avoid midday heat.
- Wear a brimmed hat and loose, lightweight, light-colored clothing.
- Spend time in air-conditioned buildings during breaks and after work.
- Encourage co-workers to take breaks to cool off and drink water.
- Follow additional tips on how to prevent heat-related illness.
Warning
If you feel faint or weak, STOP all activity and get to a cool place.
Learn how to spot heat-related illness.
- Seek medical care immediately if you or a co-worker has symptoms of heat-related illness.
- For more information on workers and heat stress, please visit: The National Institute for Occupational Safety and Health (NIOSH).
Content Source:
National Center for Environmental Health