In 2011, the National Institute for Occupational Safety and Health (NIOSH) launched Total Worker Health (TWH), an approach that integrates workplace safety with overall worker well-being by combining hazard protection with health promotion. Rather than treating safety and mental/physical wellness as separate initiatives, TWH recognizes how they are deeply connected.
For example, TWH does the following:
Focuses on how the workplace environment can eliminate or reduce risks and enhance overall worker health
Goes beyond traditional safety and health concerns in recognition of the relationship between work and non-work conditions
Offers a holistic model for improving workforce safety, health and well-being
Provides a path to improving worker creativity, innovation and productivity by creating work environments that are safe, health-enhancing and fulfilling
Hazards and Challenges in the Construction Industry
Statistically, workers in the construction trades experience higher rates of injury, chronic pain and mental health challenges compared to many other industries. Long hours, physically intense labor and job insecurity can contribute to fatigue, burnout and even substance misuse.
There’s also a unique combination of hazards such as the following:
Physical strain and musculoskeletal injuries from lifting heavy equipment, working in awkward positions and repetitive motion
Work at heights
Exposure to extreme temperatures, especially in attics, crawl spaces or outdoor environments
Chemical exposure from refrigerants, solvents and adhesives
Time pressure and workload stress, particularly during peak seasons or emergency service calls
A New Approach to Hazard Reduction
In the occupational safety and health world, safety professionals often turn to the Hierarchy of Controls, a five-level framework to reduce or remove workplace hazards. Introduced by the National Safety Council (NSC) in the 1950s and later refined and heavily promoted by NIOSH and OSHA, the preferred order of action based on general effectiveness is as follows (figure 1):
1. Elimination — Removes the hazard at the source
2. Substitution — Uses a safer alternative to the source of the hazard
3. Engineering Controls — Reduce or prevent hazards from coming into contact with workers.
4. Administrative Controls — Establish work practices that reduce the duration, frequency or intensity of exposure to hazards.
5. Personal Protective Equipment (PPE) — Involve equipment worn to minimize exposure to hazards.
As part of the Total Worker Health initiative, NIOSH created a version that includes strategies to advance worker well-being (figure 2).
1. Eliminate — Eliminate workplace conditions that cause or contribute to worker illness and injury, or otherwise negatively impact well-being.
2. Substitute — Replace unsafe, unhealthy working conditions or practices with safer, health-enhancing policies, programs and management practices. These should improve the culture of safety and health in the workplace.
3. Redesign — Redesign the work environment as needed for improved safety, health and well-being. For example, enhance access to employer-sponsored benefits and improve shift-work scheduling.
4. Educate — Provide safety and health education and resources to enhance individual knowledge for all workers. Examples include material handling training and professional development training.
5. Encourage — Encourage personal behavior change to improve safety, health and well-being. For example, support workers in making healthier choices with email and text message prompts and incentive programs.
Bringing Total Worker Health Into the Workplace
A successful TWH approach doesn’t have to be complicated and can involve highlighting and augmenting existing safety and health and wellness programs.
1. Ergonomic Solutions and Injury Prevention — Strains and sprains are typically the most common injuries in all industries. Invest in mechanical lifting aids, adjustable tools and proper training on body mechanics. At the same time, emphasize stretch-and-flex programs and encourage physical fitness outside of work as means of improved health and injury prevention.
2. Mental Health and Stress Support — Long hours, customer demands and emergency calls can take a toll. Offering access to mental health resources, promoting open communication and reducing stigma around stress are essential.
3. Flexible Scheduling and Work-Life Balance — Consider rotating shifts, limiting excessive overtime and allowing recovery time can help reduce burnout, especially during peak seasons.
4. Training and Empowerment — Provide routine safety and wellness training to build awareness and give workers a sense of control over their environment. This includes highlighting wellness program initiatives, such as employee assistance programs, throughout the year — not just during open enrollment periods.
Making a Business Case for Total Worker Health
While implementing a TWH program may require upfront investment in terms of training, equipment and wellness initiatives, the return often far outweighs the costs.
For example, implementing TWH can lead to reduced injury costs and workers’ compensation claims. By integrating ergonomics, fatigue management and preventive health into safety programs, TWH can help reduce recordable injuries, lower workers’ compensation premiums and minimize costly lost-time incidents. Even a single avoided injury can save thousands in direct and indirect costs.
There is also the potential for increased productivity and efficiency. Healthy workers perform better. Technicians who are physically capable (less pain and fatigue), mentally focused (lower stress and burnout) and properly rested complete jobs faster with fewer errors, delivering higher-quality service.
Additionally, TWH initiatives can boost employee retention and recruitment efforts. As the HVAC and plumbing industries continue to face a skilled labor shortage, losing trained technicians is expensive in terms of hiring costs, as well as lost knowledge and productivity.
Today’s workforce is looking beyond pay — they want employers who care about their health and quality of life. Companies that embrace TWH can differentiate themselves in a competitive hiring market and attract younger workers entering the trades.
Where to Begin — No Need to Reinvent the Wheel
NIOSH has abundant resources for employers wanting to build and sustain a TWH program. This includes implementation guides, policy and program examples, and organizational assessment resources that are particularly useful for companies starting from scratch or formalizing an existing wellness/safety program. For more information, visit www.cdc.gov/niosh/twh.
When done well, TWH leads to fewer injuries, stronger engagement and a more resilient workforce. It’s not just a program — it’s a long-term strategy that improves both employee well-being and business performance.
Be well, my friends!






