Whole hand vibrator

Vibration white finger VWF , also known as hand-arm vibration syndrome HAVS or dead finger , [1] is a secondary form of Raynaud's syndrome , an industrial injury triggered by continuous use of vibrating hand-held machinery. Use of the term "vibration white finger" has generally been superseded in professional usage by broader concept of HAVS, although it is still used by the general public. The symptoms of vibrating white finger are the vascular component of HAVS. HAVS is a widespread recognized industrial disease affecting tens of thousands of workers. It is a disorder that affects the blood vessels, nerves, muscles, and joints, of the hand, wrist, and arm. The ISO frequency risk assessment does not match the estimated risks for vibration-induced white finger well.

Easy-to-read, question-and-answer fact sheets covering a wide range of workplace health and safety topics, from hazards to diseases to ergonomics to workplace promotion. Download the free OSH Answers app. Search all fact sheets:. Vibration induced health conditions progress slowly.

Easy-to-read, question-and-answer fact sheets covering a wide range of workplace health and safety topics, from hazards to diseases to ergonomics to workplace promotion. Download the free OSH Answers app. Search all fact sheets:.

Vibration is oscillatory motion. This chapter summarizes human responses to whole-body vibration, hand-transmitted vibration and the causes of motion sickness. Whole-body vibration occurs when the body is supported on a surface which is vibrating e. Whole-body vibration occurs in all forms of transport and when working near some industrial machinery. Hand-transmitted vibration is the vibration that enters the body through the hands.