INITIAL INVESTIGATION LEADS US TO CONCLUDE THAT A PIN CAME OUT OF THE STERRING CYCLINDER ON #334 MANTRIP AT BT 7 ON THE 840 NORTH ROAD. THIS CAUSED EMPLOYEE TO LOSE STEERING CONTROL OF THE VEH ICLE AND IT VEERED TO THE LEFT STRIKING THE OLD ABANDONDED BELT LINE. THIS RESULTED IN EMPLOYEE RECEIVING LACERATION TO L. FOREARM THAT REQUIRED SURGICAL REPAIR.