1. No place for keep the product after harvest
2. The place for keep the product is not clean and untidy
3. The place for keep the product is not good for ventilation
4. The basket or bag for keep the product is not clean and unsafty (unsuitable to control the quality of product)
5. The temperature of stroage has improper moisture to keep agricultural products
6. The place for keep the product is the same place for keep chemical product
7. The place for keep products could not protection of hazard from pathogenic carrier animals including other pets
8. The truck or equipment for transport the product is not clean and unsuitable with the product
9. Worker does not transport carfully of products
10. Placement of products in the storage containers are often stacked several layers.
11. No contol the time for transportation from field to factory