A Registered Training Organisation (RTO) must assess your training, skills and knowledge using the relevant 'assessment instrument under realistic workplace conditions before you can apply for a national licence to perform high risk work to operate the types of forklifts listed below. Forklift truck (LF) Covers the operation of a powered industrial truck equipped with a mast and an elevating load carriage to which is attached a pair of forkarms or other attachment. Order-picking forklift truck (LO) Covers the operation of a powered industrial truck of a type where the operators control arrangement is incorporated with the load carriage/lifting media, and elevates with it.