EE WAS REPAIRING A CHAIN DRIVE. THE CHAIN RUNS THROUGH A LUBRICATING VAT WHICH IS COVERED. THE EHANDLED THE CHAIN WHILE WEARING COTTON GLOVES. HE FELT A LIGHT BURNING SENSATION SO HE WASHED HI S HANDS. LATER AT HOME, BURNING BECAME INTENSE & BEGAN TO THROB. REFERRED TOO HAND SPECIALIST WHO OPENED AND CLEANED THE AREA. HE WAS PLACED ON RESTRICTIONS.