What is the most common method used to store loose issue items?

The most common method used to store loose issue items is to arrange them in stock number sequence. This approach allows for easier identification and retrieval of items since they are systematically organized. By aligning items by their stock numbers, warehouse personnel can quickly locate specific items, which enhances efficiency in inventory management. It helps maintain orderliness and reduces the time spent searching for products, thus streamlining the logistics process.

While the other options focus on different organizational methods, they do not provide the same level of systematic order as organizing by stock number. For instance, storing items in random order can lead to disorganization and confusion, while color coding and storing by expiration date, though useful in certain contexts, do not optimize the ease of access and inventory accuracy that comes from using stock number sequence. This method ultimately supports effective inventory control and operational efficiency in medical logistics.