1. Closed management of fireworks discharge sites, and discharge personnel enter the discharge site with the "fireworks discharge area work permit".
2. Wear cotton clothing, soft-soled shoes, and a hard hat. It is not allowed to carry lighters, matches, etc. into the installation operation.
3. Open flames and unrelated persons are prohibited from entering the warning area. The warning range in the early stage of work is 50 meters from the discharge area. The best warning range is 280 meters to 300 meters.