As summer and its high temperatures persist, heat safety becomes a concern for employers. This is where OSHA is stepping in.
OSHA’s Heat Rule: A Guide for Employers
The Occupational Safety and Health Administration (OSHA) has issued a Notice of Proposed Rulemaking (NPRM) for Heat Injury and Illness Prevention in Outdoor and Indoor Work Settings. In short, it’s a groundbreaking rule to protect workers from heat-related illnesses and fatalities. This new regulation will significantly impact employers across various industries, necessitating a proactive approach to heat safety.
Why is OSHA introducing a heat rule?
Heat-related illnesses and deaths are a growing concern in the workplace. With intensifying heatwaves, the need for comprehensive heat safety standards has become increasingly urgent. Between 2011 and 2929, more than 33,000 heat-related injuries and illnesses resulted in time off from work (OSHA). OSHA’s proposed rule addresses this issue by establishing clear guidelines for employers.
Who will the new rule affect?
The proposed rule will apply to all employers conducting outdoor and indoor work in general industry, construction, maritime, and agriculture sectors where OSHA has jurisdiction. This broad scope shows how important it is for all employers to prepare for the rule’s passage.
Key requirements
To comply with the proposed OSHA heat rule, employers will need to:
- Conduct heat risk assessments: Evaluate potential heat hazards and identify high-risk areas and tasks.
- Implement monitoring systems: Monitor temperature and humidity levels to assess heat exposure.
- Provide hydration and rest breaks: Ensure workers access to water and shaded rest areas.
- Offer heat safety training: Educate employees about heat-related illnesses, prevention, and emergency procedures.
- Develop acclimatization plans: Increase workloads gradually for new or returning workers to build heat tolerance.
- Create emergency response plans: Establish procedures for handling heat-related emergencies.
- Maintain records: Keep detailed records of heat-related incidents.
Preparing
As of August 2024, OSHA’s Heat Rule has not yet been finalized. While the agency has released a proposed rule and is actively gathering public input, the final regulations are still under development. We’ll stay informed about the rulemaking process, as the final rule may have changes or additional requirements.
Even though the final rule is pending, employers can take proactive steps to prepare for changes and keep employees safe:
- Stay informed of updates
- Conduct a heat risk assessment
- Develop a heat safety plan
- Train employees about heat safety
- Invest in resources, such as water coolers and fans

