Adjust the loading and unloading of raw materials to keep the door open as little as possible. Assign a responsible person to verify the cleanliness of the cold storage area at least once a week.
Adjust raw material unloading to minimum door opening<br>The designated person in charge shall repeat the inspection of the cold storage area at least once a week.
Adjust the loading and unloading of raw materials to minimize the door opening.<br>The designated person in charge shall check the integrity of the refrigerating room area at least once a week.