Vibration white finger syndrome in cold weather Assessment of two alternative standardised tests for the vascular component of the handarm vibration syndrome (HAVS) Occupational & Environmental Medicine Power tool vibration is a common but often overlooked jobsite risk. When workers operate vibrating tools for long periods, it can contribute to fatigue and conditions such as carpal tunnel syndrome and 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