WHILE EMPLOYEE WAS OPERATING A DOZER, THE DOZER SLID ON SNOW INTO A DITCH & ROLLED ONTO IT'S SIDE. AFTER THE INCIDENT THE OPERATOR BECAME DIZZY & COMPLAINED OF NECK PAIN. THE EMPLOYEE WAS TAKE N TO A LOCAL ER AND UNDERWENT TESTING. ALL TESTS WERE NEGATIVE. HE WAS RELEASED TO HOME & ADVISED TO GO TO WORK IF HE FELT ABLE. HE TOOK ONE DAY OFF TO REST & WAS PLANNING TO RETURN THE FOLLO