Q. What kind of supplies will you prepare for stockpiling in the venue? A. In addition to water and food, we plan to stockpile portable toilets and other items. Related articles What does the basic disaster prevention plan stipulate? Please reconsider banning beverages. What if the Expo site is cut off due to a disaster or transportation disruption? Can you provide a list of security contractors for overseas pavilions, if any? Has methane gas been detected in the PW construction area?