This document describes key aspects of distribution operations including warehouses, transportation, customer service, and inventory control. It discusses the main types of warehouses as public, distribution, or manufacturing. The main functions of a warehouse are receiving, storing, picking, and shipping products. It also outlines key steps in the order fulfillment process from receiving goods, putting them away, picking orders, staging them for shipping, and transporting them to customers. Maintaining accurate inventory records is important for fulfilling customer orders correctly.