Add to cart Combine Harvester Fundamentals (Online Course) R1,350.00 Want/need to know the fundamentals to drive/operate a tractor safely and effectively? Want to increase your chance of working on a farm? Then this online tractor course is for you! We developed this course to assist people interested in working on a farm and drive a tractor, but realize or know that they have a gap in their knowledge and skill. This course was further developed with the aim of equipping students/workers for the USA H2A foreign worker program.