EE WAS PERFORMING DUTIES AS HEAVY EQUIP MECHANICON THE DAY HIS SYMPTONS APPEARED HE HAD BEEN TIGHTENING BOLTS WITH HAND WRENCHES FOR ALL OF THE SHIFT. THIS REP.ACTIVITY CAUSED DISCOMFORT IN HI S WRIST WHICH WAS WORSE THE NEXT DAY, HE WAS EVALUATED THE NEXT DAY BY DR. & RELEASED WITHOUTRESTRICTIONS