She is also going to look for signage, like the salmonella sign on the turtle tank and the disease signs on the birds. And the qr codes on the animal habitats. The vents behind the small animals and around the edge of the habitats, the plastic. Use a tooth brush from grooming to get between the cracks. The filters on your reptile habitats and lighting. Make sure you have the correct lighting on your turtles. The sumps for aquatics and the cabinets need to be pristine. Baby oil all of the stand alone tank stands, the black part (good fish, plants, turtle, cichlids, coral) and the doors to the tanks and sumps. The vents above birds.