TRACTOR, WHEELED, INDUSTRIAL. A SELF-PROPELLED RIDING VEHICLE WITH OR
WITHOUT ATTACHMENTS PRIMARILLY USED FOR MATERIAL HANDLING OPERATIONS;
CONSTRUCTION OPERATIONS SUCH AS TOWING, PUSHING, EARTH MOVING, ETC.,
AND VARIOUS MAINTENANCE OPERATIONS DEPENDING ON THE TYPE OF
ATTACHMENT(S) USED. IT IS DESIGNED WITH A NONADJUSTABLE TREAD WIDTH.