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logic. Contactors and starters, control devices, reversing circuits and power ... systems. Electronic control devices, programmable controllers, reduced ... coordinator. ABC226 Raceways, Wiring Devices, Boxes and Fittings 1.5 Credits 1.5 ... junction boxes, outlet boxes and wiring devices. Calculating fill requirements according ... cabinets. Types and purpose of wiring devices and calculating maximum loads on such ... devices. Prerequisites: Registered apprentice ...