EE WAS OPERATING HAUL TRUCK. THE SHOVEL DROPPED A VERY HEAVY LOAD ON TO THE TRUCK CAUSING THE CAB OF THE TRUCK TO JAR CAUSING NECK AND SHOULDER PAIN. THE EE DID NOT SEEK MEDICAL ATTENTION UNTI L 11-21-00 WHEN THE NECK AND SHOULDER PAIN PERSISTED FOLLOWING THE INCIDENT. EE HAS BEEN PLACED ON SEDENTARY WORK.