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I would avoid any contact with anything that vibrates for a long period of time.
Taken from Wikepedia vibration white finger.
Loss of manual dexterity (nerves and muscles affected): In more severe forms attacks may occur frequently in cold weather, not only at work, but during leisure activities, such as gardening, car washing or even watching outdoor sports and may last up to an hour causing considerable pain and loss of manual dexterity and reduced grip strength.
What is the vibration intensity? How long are you in contact with it?