1. Expired permits not closed on the platform
2. Incomplete or abandoned work at the site
3. Outdated classification or qualification
4. Accumulated unresolved site reports
5. Previous excavation defects not corrected
6. Safety violations at the work site
7. Failure to follow approved excavation plans
8. Other reasons specified by the Coordination Office
2. Incomplete or abandoned work at the site
3. Outdated classification or qualification
4. Accumulated unresolved site reports
5. Previous excavation defects not corrected
6. Safety violations at the work site
7. Failure to follow approved excavation plans
8. Other reasons specified by the Coordination Office