What are the requirements for tower crane safety information?
1, Registration Certificate 2, Demolition Scheme 3, Demolition Safety Technical Disclosure 4, Installation Unit Qualification Certificate, Safety Production License, Operator's Post Certificate 5, Installation Unit Self-inspection Report 6, Inspection Report issued by Technical Supervision Bureau 7, Five-Party Joint Acceptance Report 8, Equipment Entry Inspection Report of General Contractor, Construction Unit and User Unit 9, Concrete Test Block, Steel Bar Inspection Report 10, General Contractor