1. the project has been completed according to the design requirements, to meet the wartime and ordinary use requirements.
2. all kinds of equipment test run qualified to meet the wartime and peacetime use requirements.
3. All kinds of human defense doors are installed and debugged according to the requirements of engineering level and mouth protection.
4. There is no water leakage in the project.
5. Interior painting was completed.
6. Backfill completed, channel smooth, etc.
People's air defense project, also known as people's air defense fortification, refers to the protection of wartime personnel and materials shelter, people's air defense command, medical rescue and construction of separate underground protective buildings, as well as combined with the ground construction of the wartime can be used for air defense of the basement. People's air defense project is an important facility to guard against sudden attacks by the enemy, to effectively shelter personnel and materials, and to preserve the potential of war; it is an engineering guarantee to hold on to the battle in towns and cities and to support the anti-invasion war in the long run until the victory.
Grade:
Divided by resistance level, it can be divided into 1, 2, 2B, 3, 4, 4B, 5, 6, 6B and other 9 levels, the project can be directly called a certain level of human defense works;
Divided by wartime use, it can be divided into command and communication, personnel shelter, hospitals, ambulance stations, warehouses, garages, etc.;
Divided by the usual purpose of the project, it can be divided into shopping malls, Amusement parks, hotels, theaters (halls), etc.
By the level of chemical defense can be divided into A, B, C, D four levels.