This unit of competency defines the skills and knowledge required to apply fluid and thermodynamic principles to engineering applications. It includes fluid systems and components, forces on floating and submerged bodies, turbine and pumping systems, and jet forces on blades and plates. This unit applies to fluid and thermodynamic devices and systems used in industry and is suitable for people working as technicians in engineering or related fields using hydrostatic, hydrodynamic, fluid power or heating, ventilation and air conditioning (HVAC) equipment and those pursuing careers and qualifications in engineering or related disciplines