Select, configure, and justify appropriate mobility equipment, including power wheelchairs, manual wheelchairs, seating systems, cushions, backs, tilt/recline systems, elevating leg rests, power seat elevation, and related accessories. The Assistive Technology Professional (ATP) evaluates, recommends, configures, delivers, and supports complex rehabilitation technology (CRT), durable medical equipment (DME), mobility equipment, seating, positioning systems, and related assistive technology.