Assessment of two alternative standardised tests for the vascular component of the handarm vibration syndrome (HAVS) Occupational & Environmental Medicine Useful Facts on Vibration White Finger Raynaud's Association Hand Arm Vibration Testing Earlsmere Limited What is vibration white finger or hand arm vibration syndrome (HAVS)? A. A mild skin rash that will go away B. A serious skin condition that will not clear up C. Severe frostbite PDF) The diagnostic value of finger systolic blood pressure and cold provocation testing for the vascular component of hand arm vibration syndrome in health surveillance PDF) Evaluation of hand arm vibration exposure during intermittent use of powered hand tools by mechanical trade workers