A Certified Nursing Assistant, Correctional Facility, under medical or licensed nursing supervision, performs simple nursing tasks involved in the care of physically ill or disabled patients in a State correctional facility in the California Department of Corrections and Rehabilitation; assists the physician or nurse with examination and treatments of patients; motivates and assists patients in developing and utilizing their maximum potential for self-care; maintains order and supervises the conduct of inmates or patients; protects and maintains the safety of persons and property; maintains security of work areas and work material; and does other related work.