1. Materials entering and exiting the clean area must be strictly separated from the flow of people, and entering and exiting from the special passage for materials in the production workshop.
2. When the material enters, the raw and auxiliary materials are unpacked by the person in charge of the preparation team or the appearance is cleaned, and then sent to the workshop raw and auxiliary material temporary storage room through the transfer window; the inner packaging materials are removed from the outer temporary storage room after the outer packaging is removed, It will be sent to the inner compartment through the delivery window. The workshop integrator and the person in charge of the preparation and inner packaging processes handle the handover of materials.
3. When passing through the pass-through window, the “one open and one closed” requirement for the inner and outer doors of the pass-through window must be strictly implemented, and the two doors cannot be opened at the same time. Open the outer door to put the material in and close the door first, then open the inner door to take the material out, close the door, and so on.
4. When the materials in the clean area are sent out, the materials should be transported to the relevant material intermediate station first, and the materials should be removed from the clean area according to the reverse procedure when the materials enter.
5. All semi-finished products transported from the clean area must be sent from the delivery window to the external temporary storage room, and then transferred to the external packaging room through the logistics channel.
6. Materials and wastes that are highly likely to cause pollution should be transported to non-clean areas from their dedicated transfer windows.
7. After the material entering and exiting, clean up the cleaning room or the site of the intermediate station and the hygiene of the transfer window in time, close the internal and external passage doors of the transfer window, and do a good job of cleaning and disinfection.
