A LONGWALL UTILITYMAN WAS HAULING MATERIAL WHILE OPERATING A SCOOP & RAN OFF THE END OF THE RAILS. THE TRACK WAS APPROX. 30"" OFF THE GROUND & HE WAS JOSTLED IN THE OPERATOR'S COMPARTMENT, STRIKING HIS HEAD ON THE CANOPY & JAMMING HIS NECK. HE CONTINUED TO WORK & BECAME A LOST TIME ON 09/28/05 WHEN THE DR. DETERMINED THAT THE WORK RELATED INJURY WAS A SHOULDER STRAIN.