Workplace vibrations, from loud machinery to small vibrating tools, can harm workers' health. Regular exposure can cause serious problems like muscle and bone disorders, circulation issues, and nerve damage. Here are some common types of workplace vibration injuries and ways to prevent them:
1 Hand-Arm Vibration Syndrome (HAVS).
HAVS can affect workers using vibrating hand-held tools or machinery. It can cause tingling, numbness, and loss of strength in the hands and arms. To prevent HAVS, employers should:
- Provide gloves and tools that reduce vibration.
- Rotate workers' tasks to limit exposure.
- Train workers on proper tool use and maintenance.
- Conduct regular health checks to identify early symptoms.
2 Carpal Tunnel Syndrome (CTS).
CTS is a condition that affects the median nerve in the wrist, causing pain, numbness, and weakness in the hand. Vibration isn’t the only cause for CTS, but it can aggravate the condition. Here are some ways to prevent CTS:
- Design ergonomic workstations to reduce awkward hand positions.
- Allow regular breaks to rest and stretch hands and wrists.
- Provide proper training in correct posture and hand positioning.
- Use vibration-dampening equipment and tools.
3 Whole-Body Vibration (WBV) injuries.
WBV occurs when workers are exposed to vibrations from vehicle seats or machinery floors. It can lead to back pain, spinal injuries, and posture-related issues. These tips can help prevent WBV:
- Use vibration-isolated seats or suspension systems.
- Maintain and inspect vehicles and machinery regularly.
- Limit exposure time and provide rest breaks.
- Provide training on proper seating posture and back support.
4 Musculoskeletal Disorders (MSDs).
Long-term exposure to vibrations can lead to MSDs, such as lower back pain, neck pain, and joint problems. To prevent MSDs:
- Set up ergonomic workstations and equipment that support good posture.
- Encourage regular breaks and stretching exercises.
- Provide training on proper lifting and body mechanics.
- Assess risks in the workplace to identify and address possible hazards.
Employers should assess the risks associated with vibration exposure, implement control measures, and provide training and personal protective equipment to reduce vibration injuries in the workplace.
For more information on preventing vibration injuries at your worksite, review OSHA’s Technical Manual, Section II: Chapter 3, contact a DWC safety training specialist at SafetyTraining@tdi.texas.gov, or call 800-252-7031, option 2.