It is hard to imagine that picking up a pneumatic drill can lead to chronic pain, or even worse, amputation. But after years of studying workers who use pneumatic, electric, hydraulic and gasoline-powered hand tools, researchers discovered a condition that has been labeled Hand-Arm Vibration Syndrome (HAVS).
This is a cumulative trauma disorder that begins with a tingling and/or numbness in the fingers. As exposure continues, a single "white" fingertip will periodically occur, usually when the worker is exposed to cold temperatures. Initially workers often mistake this for frostbite. These first attacks only last a few minutes and happen infrequently.
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