Best Practices for Working in Winter Weather
As temperatures begin to drop, it is important to know the dangers of cold stress and the best ways to stay safe on your jobsites and in your homes.
Risks of cold-related injuries and illnesses include hypothermia, frostbite, and dehydration, and can lead to lasting adverse health effects. Before work begins on a jobsite, precautions should be taken to ensure a safe workplace, including removing snow and ice, salting walkways and roadways, staying aware of weather forecasts for each workday and training workers on how to detect symptoms of cold stress and limiting exposure to dangerous cold conditions.
During the work shift, workers can also use space heaters, bring a change of warm clothes to avoid working in damp clothing, and should know the proper emergency response procedures for workers experiencing symptoms of cold stress.
Workers should also understand the safe use of temporary heating devices both on construction sites and at home. OSHA requires jobsites using temporary heating devices to have a fire extinguisher available. When using heaters in the vicinity of combustible tarpaulins, canvas, or similar coverings, then the heaters must be located at least 10 feet from the coverings. Gasoline and other flammable liquids must also be stored in safety cans outside or in approved storage facilities.
In the event of an emergency and a fire extinguisher must be used, remember the PASS method (Pull, Aim, Squeeze, Sweep).
NAHB, OSHA and the National Weather Service have several resources available to train workers on cold stress and fire prevention including the video toolbox talk on cold stress safety below and:
- NAHB-JSI Video Toolbox Talk on Housekeeping and Fire Safety
- NAHB Fire Protection and Fire Prevention Toolkit
- National Weather Service Winter Weather Preparedness Page
- OSHA Fire Protection and Prevention Guide
NAHB’s Jobsite Safety Handbook App also features NAHB’s cold stress and fire prevention materials. The app, which features this content in English and Spanish, can be downloaded in the Apple and Google Play Stores.
Latest from NAHBNow
Mar 23, 2026
Best Year for Multifamily Missing Middle Construction Since 2007Although not a huge jump, 2025 featured the highest construction volume for multifamily missing middle housing starts since 2007. However, this subsector continues to underperform relative to its potential, due in part to zoning restrictions.
Mar 23, 2026
Roofing Safety in Home Building Starts at the TopRoofing is an inherently dangerous job, with workers exposed to the elements at height on a pitched surface with few natural barriers. Due to this reality, it’s also the job with the most safety resources and products.
Latest Economic News
Mar 24, 2026
Almost Half of the Owner-Occupied Homes Built Before 1980Around 47% of the U.S. housing stock was built in the 1980s and earlier. The median age of owner-occupied homes climbed to 42 years old in 2024, up from 31 in 2005 according to the latest data from the American Community Survey.
Mar 23, 2026
Comparing New and Resale Prices: 4Q25In the fourth quarter of 2025, the median price for a new single-family home was $405,300, which was $9,600 lower than the median price of an existing home, which stood at $414,900.
Mar 23, 2026
Demolition Activity Slows Down But Remains Above Pre-Pandemic LevelsResidential demolition activity in 2025 declined 0.1% year-over-year but remained above pre-pandemic levels. According to NAHB analysis of data from Construction Monitor, permits pulled for residential demolition have been increasing since 2018, with the exception of 2020, when building-related activities broadly stalled.