1, familiar with elevator structure and working principle.

2. Have professional knowledge of elevator maintenance.

3. Skillfully operate elevator maintenance and cleaning equipment and related tools.

4, familiar with elevator safety technical standards.

5. Have good communication skills and teamwork skills.

Elevator maintenance and cleaning lecturer is mainly responsible for elevator cleaning, inspection, maintenance and repair, to ensure safe, reliable, quiet, energy-saving and efficient operation of elevators. In addition, it is necessary to explain elevator safety knowledge and elevator maintenance knowledge. To the user, and regular safety inspection, to ensure the safe operation of the elevator.