EMPLOYEE DELIVERED A DOZER TO PLANT SITE. TRUCK GO STUCK IN THE MUD. DOZER WAS USED TO PUSH THE TRUCK AND TRIALE OUT OF MUD. AT FIRST CONTACT INJURED EMPLOYEE WHO WAS DRIVING THE TRUCK WAS NOT PREPARED FOR DOZER TO PUSH HIM OUT. HIS NECK BEGAN TO BOTHER HIM A COUPLE OF DAYS LATER.