Hand Arm Vibration Syndrome Causes and Prevention NASP Raynaud's NHS Vibration, the Law and Trigger Time WA Management Protecting Worker's Health Vibration Exposure Health Matters Occupational Health Metal Fabrication Supplies UK's Destination For Welding Supplies HAV Sentry x MFS 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