Cable construction finished, what should be done when acceptance of project hand

What to do when the project is handed over and accepted

1. The foundations, equipment, and cable interlayers of all passages, tunnels and shafts should meet the design requirements, the embedded parts must be complete and firm, the drainage problems should be complete, and the lighting should also be complete;

2. Channels, tunnels, and cable interlayers should be clean and free of water and water leakage;

3. Useless holes should be blocked.