The 2026 Urban Resilience (Air-Defense) Exercise will take place on August 13, 2026 (Thursday), from 14:30 to 15:00.

All of the faculty and students need to follow the drill instructions below strictly:

1. Stay Indoors: When you hear the air-defense siren or receive an emergency alert message on your mobile phone, please immediately close all doors/windows and turn off the lights. Please note: Going outside is strictly prohibited.
2. Live Drill Location: The main drill will be held at the Pharmacy and Nutrition Building.
   If you are inside this building during the drill, please follow the instructions of the defense staff to enter the designated shelter.

[Notes]

• Emergency Alert Siren: 1 long blast (15 seconds) followed by 1 short blast (5 seconds), with a 5-second interval between blasts
  → This pattern repeats 3 times, lasting 115 seconds in total.
• All-Clear Siren: 1 continuous long blast lasting 90 seconds