64. Physical hazards in the workplace – occupational vibrations.

What is occupational vibration?

Mechanical oscillation of material points away from their equilibrium position.

In which planes is vibration measured?

Z, X, and Y planes.

What is whole-body vibration?

Vibration transmitted through a vibrating surface supporting the body (e.g., seat, jackhammer

What is hand-arm vibration?

Vibration that enters the body through the hands, typically from handheld tools like saws and drills.

Name vascular effects of vibration.

Vibration-induced white finger (finger blanching).

Name neurological effects of vibration.

Numbness, tingling, altered temperature and pain perception.

What are musculoskeletal effects of vibration?

Grip difficulty, reduced strength, impaired manual dexterity.

What are other health effects of vibration?

Abdominal pain, digestive issues, urinary frequency, hemorrhoids, balance and visual disorders.