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Home›Courses›Safety Training›Heat Stress: Employee Safety

Heat Stress: Employee Safety

20 minutesEN / ES / MLCCSafety TrainingOSHA General Duty Clause; OSHA Proposed Heat Standard (29 CFR 1926/1910)
Quick Answer

Heat Stress: Employee Safety is a 20-minute online course that trains employees on recognizing, preventing, and responding to heat-related illness in the workplace, consistent with OSHA's heat illness prevention guidance. It is designed for workers in any industry with exposure to hot environments and includes a downloadable certificate of completion.

Course Overview

According to the Bureau of Labor Statistics, dozens of workers die every year from heat exposure and thousands more suffer heat-related injuries and illnesses. BLS documented 1,042 workplace fatalities due to environmental heat from 1992 to 2022, with an average of 3,389 heat injuries per year requiring days away from work between 2011 and 2020. Heat hazards span nearly every industry - from construction and agriculture to warehousing, manufacturing, and transportation. OSHA's proposed Heat Injury and Illness Prevention rule, published in August 2024, would affect approximately 36 million workers and impose specific requirements for heat monitoring, water provision, rest breaks, and training.

This course trains your employees on the causes and symptoms of heat-related illness, the critical difference between heat exhaustion and heat stroke, and the immediate actions required when a coworker shows signs of heat illness. Your team will learn about proper hydration practices, the importance of acclimatization for new and returning workers, and how to use engineering controls, work-rest schedules, and PPE to reduce heat exposure. The training emphasizes practical decision-making that can prevent a medical emergency.

What You'll Learn

  • Causes and risk factors for heat-related illness in workplace settings
  • Recognizing the symptoms of heat rash, heat cramps, heat exhaustion, and heat stroke
  • Emergency response procedures for heat stroke including when to call 911
  • Hydration requirements and best practices for water provision
  • Acclimatization schedules for new workers and those returning from extended absence
  • Work-rest schedules, shade requirements, and engineering controls for hot environments
  • Employer responsibilities under OSHA's General Duty Clause and heat enforcement initiatives

Who Needs This Training

  • Outdoor workers in construction, agriculture, utilities, and landscaping exposed to direct sun and high temperatures
  • Indoor workers in warehouses, kitchens, foundries, and manufacturing facilities without adequate climate control
  • New employees who have not yet acclimatized to hot working conditions
  • Supervisors and crew leaders responsible for monitoring workers and implementing heat illness prevention plans
  • Safety managers developing or updating their organization's heat illness prevention program
  • Emergency response team members who may need to provide heat illness first aid

Regulatory Background

OSHA published a proposed rule for Heat Injury and Illness Prevention in Outdoor and Indoor Work Settings on August 30, 2024, which would establish enforceable requirements for employers with heat-exposed workers. The proposed rule sets an initial heat trigger at a heat index of 80 degrees Fahrenheit and a high heat trigger at 90 degrees Fahrenheit, requiring employers to provide water, rest breaks, shade, acclimatization protocols, and written Heat Injury and Illness Prevention Plans. Until the rule is finalized, OSHA enforces heat protections under the General Duty Clause and its National Emphasis Program on Heat-Related Hazards. OSHA investigated over 1,054 heat-related workplace incidents between 2017 and 2022, including 211 fatalities and 625 hospitalizations. Serious violations carry penalties up to $16,550 per instance, with willful violations reaching $165,514.

Frequently Asked Questions

The proposed rule, published August 30, 2024, would require employers to develop written Heat Injury and Illness Prevention Plans, monitor heat conditions, provide at least one quart of cool water per worker per hour, offer rest breaks and shade or air conditioning, implement acclimatization protocols for new and returning workers, designate heat safety coordinators, and provide initial and annual refresher training. The rule would apply to all OSHA-covered employers in general industry, construction, maritime, and agriculture.
OSHA's proposed rule establishes two triggers: an initial heat trigger at a heat index of 80 degrees Fahrenheit, which activates requirements for water, rest breaks, and monitoring, and a high heat trigger at 90 degrees Fahrenheit, which adds mandatory 15-minute paid rest breaks every two hours and enhanced oversight. Even without the final rule, OSHA expects employers to protect workers when conditions create a recognized heat hazard.
As of 2024, five states with OSHA-approved State Plans have adopted their own heat standards: California, Colorado, Minnesota, Oregon, and Washington. Maryland has published a proposed standard. California's outdoor heat standard (Title 8, Section 3395) and indoor heat standard (Section 3396) are among the most comprehensive. Employers operating in these states must comply with state-specific requirements, which may exceed federal OSHA expectations.
Employers can face OSHA citations under the General Duty Clause for failing to protect workers from known heat hazards, with penalties up to $16,550 for serious violations and $165,514 for willful violations. Beyond OSHA enforcement, employers may face workers' compensation claims, wrongful death lawsuits, and increased insurance premiums. OSHA has pursued criminal referrals in egregious heat-related fatality cases.
OSHA's proposed rule requires that training be provided before any work at or above the initial heat trigger, with annual refresher training and supplemental supervisor training. The proposed rule does not specify a delivery format, meaning online training can satisfy the knowledge-based components. However, employers should supplement online training with site-specific orientation covering the employer's Heat Injury and Illness Prevention Plan, location of water and shade, and emergency response procedures.

Related Courses

For a complete environmental exposure program, employers often pair this course with Winter Weather: Employee Safety to address cold stress risks during cooler months. Construction employers should also consider Heat Stress: Employee Safety in Construction, which provides industry-specific coverage for jobsite conditions and OSHA construction standards.

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$24.95
per person
Volume Pricing
Team Size Price per Person
1 - 9$24.95
10 - 24$19.95
25 - 49$17.95
50 - 99$17.50
Subtotal $24.95
Language

This course is available in English, Spanish, and Multi-Language CC at no additional charge.

Certificate of completion included. Downloadable upon passing the final assessment.

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1-800-287-5942 Request a Custom Quote
$24.95
per person