Which of the following is a critical step in the sterilization process?

Ensuring instruments are properly packed and labeled is a critical step in the sterilization process because it directly affects the effectiveness and safety of the sterilization outcome. Proper packing of instruments allows for optimal exposure to the sterilant and facilitates the steam or gas penetration necessary for effective sterilization. Labeling plays an essential role in traceability and inventory management, ensuring that items are appropriately identified and can be used or stored correctly after sterilization. This step helps in preventing contamination and ensures that all items are accounted for, which is crucial for infection control in a healthcare setting. Proper packing and labeling also enhance the efficiency of the sterilization cycle, ensuring compliance with established protocols, which is fundamental in a sterile processing environment.