1. Mechanical knowledge: Be familiar with the mechanical structure of automation equipment and be able to maintain and repair mechanical components.
 2. Electrical basics: Have basic electrical knowledge and be able to understand and deal with electrical system problems of equipment.
 3. Troubleshooting: Able to quickly identify and solve equipment faults, including mechanical, electrical and control system problems.
 4. Tool use: Proficient in using various hand tools and power tools required to maintain and repair equipment.
 5. Safety awareness: Understand and comply with safety regulations in the workplace to ensure safety during equipment maintenance.
 6. Teamwork: Ability to collaborate with other team members, including working closely with electrical engineers and visual commissioning experts.
 7. Electrical engineering knowledge: In-depth understanding of the electrical system of equipment, including sensors, actuators, PLC, etc.