Life guarding surveillance and rescue techniques; Customer service principles; Recordkeeping principles; Cash handling procedures; Cleaning and sanitizing practices; Food preparation and cooking practices and techniques; Food handling practices and techniques; Applicable federal, state and local laws, codes, regulations; Specialized equipment relevant to area of assignment; Modern office technology; Computers and related software applications. Positions in this class typically require: climbing, balancing, stooping, kneeling, crouching, crawling, reaching, standing, walking, pushing, pulling, lifting, fingering, grasping, feeling, talking, hearing, seeing and repetitive motions.