Under general supervision, to perform a variety of activities related to the receiving, inspecting, processing, and storing of materials, supplies, textbooks, and equipment in the District warehouse and storage areas; to drive a delivery vehicle in the pick-up and delivery of intra-district and United States mail, prepared foods, warehouse supplies and materials, and audio-visual equipment; and to do other related work as required. Under general supervision, to perform a variety of activities related to the receiving, inspecting, processing and storing of materials, supplies, textbooks, and equipment in the District warehouse and storage areas; to drive a delivery vehicle in the pick up and delivery of intra-district and United States mail, prepared foods, warehouse supplies and material, and audio-visual equipment; and to do other related work as required.