Challenges of Musculoskeletal Injuries in the Military
Musculoskeletal injuries are a major concern for military readiness. They make up about 95% of all military injuries, leading to many medical visits and discharges. The Defense Health Agency-Public Health (DHA-PH) is tackling this issue with an ergonomic approach that emphasizes optimal human performance as key to military success.
Ergonomics involves designing equipment and systems that fit soldiers’ needs. Steven Chervak, a DHA-PH ergonomist, emphasizes that good ergonomic design protects soldiers and enhances their effectiveness. He states, “We aim to improve health and safety by incorporating ergonomic principles into military operations.”
Key Strategies for Injury Prevention
The ergonomics team works through three main avenues: design reviews, worksite assessments, and training programs.
Design Reviews: These assess new equipment before use, ensuring they are built to minimize injury risks. Chervak explains that this proactive approach helps spot issues early.
Worksite Assessments: This involves studying various military environments, from hospitals to industrial settings. They analyze jobs to decrease risks like repetitive motions and posture strain.
Training and Education: Training covers safety techniques for service members and equips occupational health personnel to carry out assessments.
Recent investigations show that high levels of whole-body vibration can delay soldiers’ reactions in critical situations, potentially affecting combat outcomes. To better understand this, the DHA-PH team worked with the National Guard Bureau to gather data during training exercises, focusing on vibration exposure in military vehicles.
Innovative Research and Applications
The ergonomics team is also exploring emerging technologies, such as exoskeletons that could aid soldiers during physically demanding tasks. Kevin Purcell, a DHA-PH ergonomist, highlighted how exoskeletons can potentially reduce muscle fatigue in various settings, including medical procedures. Current studies at Walter Reed National Military Medical Center assess how well these devices function in real-world situations.
Understanding Overuse Injuries
Work-related musculoskeletal disorders include many injuries from overuse. These can range from tendonitis to back injuries caused by heavy lifting. Chervak points out that these injuries are often prevalent in military tasks, like parachute rigging, where the body repeatedly performs strenuous activities.
A Data-Driven Approach to Prevention
By tracking injury patterns, the DHA-PH’s Injury Prevention Branch identifies emerging trends to focus their prevention efforts. They use tools to analyze data across military installations, ensuring timely interventions.
Getting Ergonomic Support
Military personnel can reach out to local safety officers or occupational health specialists for ergonomic issues. If local teams can’t resolve a matter, they may escalate it to the DHA-PH for specialized assistance.
Collaboration and Standards Development
The DHA-PH ergonomics team collaborates with various organizations to influence military health standards, ensuring policies protect service members while managing costs. Chervak emphasizes that proactive engagement in policy development helps maintain high safety standards.
Conclusion
Musculoskeletal injuries pose a significant risk to military efficiency and soldier health. By focusing on ergonomics, assessing risks, and integrating new technologies, the DHA-PH aims to enhance readiness and protect service members.
For more insights and resources, you can visit DHA-PH Ergonomics.

