EE STATED THAT HE WAS OPERATRING A FRT END LDR IN SHOT MATERIAL & WAS PRYING ON ROCK WITH THE LOADER BUCKET THE BUCKET SLIPPED OFF THE ROCK CAUSING THE LOADER TO BOUNCE & JAR EE CAUSING PAIN TO HIS NECK. WENT TO DR 10/14/00 & BECAME REPORTABLE WHEN MISSED 1ST WORK SHIFT ON 10/16/00