2, power safety supervisor, power quality inspector, power budget, power installation foreman.

3. First-class constructor, second-class constructor, supervision engineer, weak current system engineer, security system engineer and intelligent system engineer.

4, high voltage electrician, low voltage electrician, power cable, electrical test, relay protection, aerial work and safety production management personnel.

5. Welders, modelers/carpenters, scaffolders, line installers, wiring workers, primary installers, steel workers, masons, painters, plumbers, waterproof workers, concrete pouring workers, crane drivers, etc. ......