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In occupational safety and health, hand arm vibrations (HAVs) are a specific type of occupational hazard which can lead to hand–arm vibration syndrome (HAVS). HAVS, also known as vibration white finger ( VWF ) or dead finger , [ 1 ] is a secondary form of Raynaud's syndrome , an industrial injury triggered by continuous use of vibrating hand ...
The regulations require employers to identify which of their employees may be at risk from hand arm vibration (HAV) dissorders or whole-body vibration (WBV) disorders. [3] Hand arm vibration disorders can be caused by the use of hand-held power tools and can cause painful and disabling disorders of the blood vessels, nerves and joints. [4]
Occupational vibration hazards most often occur when a worker is operating machinery that vibrates as a symptom of its functioning (e.g., chainsaws, power drills, etc.). The most common type of vibration syndrome is Hand Arm Vibration Syndrome (HAVS).
United States (USA) AS2670 - 2001 Evaluation of human exposure to whole-body vibration. United States (USA) AS ISO 5349.1-2013 Mechanical vibration - Measurement and evaluation of human exposure to hand-transmitted vibration - General requirements
Environmental, operational, or design factors can all negatively impact a worker or user; examples include whole-body or hand/arm vibration, poor lighting, or poorly designed tools, equipment, or workstations. Some of the common body regions where injuries may occur include:
Arm work, which is more taxing on the heart than leg work. Strained body while lifting heavy loads, during which most people unknowingly hold their breath, which increases heart rate and blood ...
Vibration exposure is also associated with hand-arm vibration syndrome, which has symptoms of lack of blood circulation to the fingers, nerve compression, tingling, and/or numbness. [19] Recent epidemiological studies identify gender as a significant risk factor in occurrence of MSDs among workers in gender-related occupations, e.g. hairdressers .
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