Maintains inventory records by adding or deleting items as they are issued or received; verifies, updates, and reconciles inventory information; performs physical inventory of warehouse and supply yard and reconciles records; determines proper floor and shelf location for supplies; insures hazardous materials are ...Storekeeping is the process of maintaining safe custody of all raw materials, supplies, finished products, purchased items and other store-related inventories. Storekeepers are responsible for the handling of materials and ensuring that there is no deterioration of the material.