Ability to learn, comprehend, and apply on-the-job instructions; follow directions; safely operate motor vehicle with appropriate DMV licenses; read, write, and communicate at an appropriate level; establish and maintain effective working relationships with supervisors, fellow employees, and the public; perform essential functions. Learn and apply progressively higher skills and independent performance of a variety of trades and careers, including parks and landscape maintenance, public works maintenance, recreation and technical fields, office services, library services, and safety services through on-the-job instruction and training.