? Aerial work is a certificate issued by the Safety and Technical Supervision Administration, which can be obtained at the local safety supervision bureau or training point.

Brief introduction of aerial work permit:

Aerial work usually refers to aerial work, which refers to the work carried out by people at a height based on a certain position. According to the national standard GB/T 3608-2008 "Classification of Work at Height", work at height refers to: "Work at a height more than 2m from the falling height datum (3.2) and possibly falling.

Refer to the above content: Baidu Encyclopedia-Introduction of Aerial Work Permit