The tower crane driver has been in the first instance for two years, and needs a deputy certificate of special operation certificate; Two copies of the certificate of operation for special operations in construction, and one copy of ID card 1; Physical health certificate of the corresponding special operation post (physical examination form of special operation or physical health certificate issued by the unit, without diseases and defects of the corresponding special operation);

Certificate issued by the unit: no production safety accidents caused by illegal operations have occurred in the last two years, and the violation records shall not exceed 3 times (including 3 times); Proof that students have participated in safety continuing education for not less than 24 hours in this unit.