MINING POSITIONING AND GUIDANCE SYSTEM WHICH USES ENVIRONMENTAL INFORMATION PROGRAMMED INTO THE MEMORY OF A MINING VEHICLE'S CONTROL SYSTEM SO THAT BY INTERPRETING SAID ENVIRONMENTAL FACTORS, THE VEHICLE IS ABLE TO DETERMINE ITS LOCATION, FOR USE IN THE MINING AND CONSTRUCTION INDUSTRIES AND TO CONTROL AND GUIDE VEHICLES; SOFTWARE FOR OPERATING THE POSITIONING AND GUIDANCE SYSTEM; COMPUTER HARDWARE; PARTS FOR ALL OF THE AFORESAID GOODS