1. Slaughterhouse Layout and Construction 1.1. A wheel disinfection tank capable of discharging disinfectant is set at the entrance of the live pigs entering the factory, which is the same width as the door, 4m in length, and 0.3m in depth. 1.2. The plant area should have a slaughter waiting room, a slaughter room, an emergency slaughter room, a laboratory, an official veterinary room, and a harmless treatment room (or a temporary storage room). 1.3. There should be a special area for cleaning and disinfection of pigs in the factory, as well as a special area for cleaning and disinfection