Which of the following will cause concern when observed during receiving?

During the receiving process, the quality and safety of food products are paramount. The observation of frozen products with discoloring on the left side corners of the packaging raises significant concerns. This discoloration can indicate various issues including freezer burn, which may compromise the quality of the food and its safety for consumption. Freezer burn can occur when food is improperly stored, allowing moisture loss and exposing the product to air, which can lead to off-flavors and texture changes. Therefore, this visual cue signals that the frozen products may not be of the quality needed for safe consumption and could potentially pose a risk to customers.

Other choices may reflect proper procedures or are less concerning. The match between purchase order, invoice, and product count confirms that what was ordered corresponds to what is being delivered, indicating that the receiving process is functioning correctly. The positioning of the product's use-by date, while it may seem non-standard, does not inherently reflect the product's safety and may just be a labeling issue. Finally, a delivery driver showing identification and proper paperwork demonstrates professionalism and adherence to standard receiving protocols, which indicates that the delivery is legitimate and safe. Thus, while all aspects of receiving need attention, the discoloration on frozen products is a significant red flag that directly relates