EMPLOYEE WAS LIFTING THE TOUGUE OF A SMALL TRAILER TO ATTACH IT TO THE HITCH ON A PICKUP TRUCK. HE FELT A PAIN IN HIS RIGHT SHOULDER AND UPPER ARM. SEVERAL WEEKS LATER HE SAW A DOCTOR AND WAS DIAGNOSED WITH DISC PROBLEMS IN HIS NECK RELATING TO THIS INCIDENT. HE HAD NECK SURGERY ON MAY 30 TO REPAIR HIS NECK.