EE WAS HELPING TO MOVE A MOTOR AT C4 GRIZZLEY ON6/15/01. ON 6/18 HE REPORTED CRAMPING AND MUSCLESPASMS ON HIS LOWER LEFT SIDE. HE WENT TO CLINICON 6/19 AND WAS DIAGNOSED WITH ACUTE MUSCLE SPAS MS BUT RETURNED TO WORK WITH NO RESTRICTIONS. ON11/2 RECEIVED AN MRI. ON 11/6 DIAGNOSED WITH A SLIGHT BULGING DISC. STILL NO LIMITATIONS OR WORKDAYS MISSED.