basic faultfinding procedures required during routine servicing and maintenance of trailers basic principles of operation of systems on commercial trailers, including electrical systems, tyres, brakes and coupling systems housekeeping standards required for routine servicing and maintenance problems that may occur during routine servicing and maintenance of trailers and appropriate actions and solutions procedures for checking, and routine servicing and maintenance of commercial trailers in accordance with workplace procedures, manufacturer requirements and established safety rules and regulations procedures for using and maintaining materials, tools and parts required for routine servicing and maintenance recognition and diagnosis of faults and trailer irregularities relevant duty of care requirements for routine servicing and maintenance of trailers relevant national heavy vehicle legislation and regulatory requirements relevant work health and safety (WHS)/occupational health and safety (OHS) and pollution control procedures reporting and documentation requirements. |