Mechanical and Automotive 10, A20, B20, A30, B30

(a)	Identify and follow safe work practices (e.g., handle and store fuel safely and be aware of pressurized fuel and fire hazards such as fuel ignition from hot components) when working with fuel delivery systems, including maintaining a clean and organized work area.
(b)	Explain the operation of fuel delivery systems (e.g., mechanical, electric return and electric returnless) from tank to engine.
(c)	Use appropriate equipment to test fuel delivery systems.
(d)	Perform common fuel delivery system scheduled maintenance such as changing fuel filters and system flushes.
(e)	Diagnose and repair common fuel delivery system faults such as faulty filters, clogged injectors, leak repair, tank removal and pump replacement.