Immediate peers, peers in other departments, immediate supervisor/manager, managers in other departments, executives, Board of Directors, customers, outside vendors/service providers, superintendents, teachers, paraprofessionals, classroom aids and state and local education agencies. Physical factors include constant use of hearing, smell, near/midrange/far vision and field of vision; frequent standing, walking, sitting, use of depth perception and color vision; and occasional carrying/lifting/pushing/pulling/climbing, stooping, kneeling, crawling, reaching, manual handling, driving, typing and bending.