CLAIMANT WAS OPERATING A ROOF BOLTING MACHINE AND IN THE PROCESS FOT HIS HANDS AND CLOTHES WET. UPON COMPLETING THIS TASK HE THEN MOVED TO A BRIDGE UNIT AND DID NOT CHANGE CLOTHES OR GLOVES. T HIS HAPPENED OVER A TIME OF THE WHOLE SHIFT AND HE WAS DIAGNOSED THAT EVENING AS HAVING FROST BITTEN FINGERS. NO RULES WERE VIOLATED, MINING EQUIP WAS NOT INVOLVED BUT MORE ALERTNESS ON CLAIM