What are the jobs related to mechanical and electrical equipment in coal mines?

2. Job Responsibility System for the Deputy Captain of the Mechanical and Electrical Team

3. Job Responsibility System for the Electrical Technician of the Mechanical and Electrical Team

4. Job Responsibility System for the Mining Machinery Technician of the Mechanical and Electrical Team

V. Position Responsibility System for Fixed Equipment Technicians of the Mechanical and Electrical Team

Position Responsibility System for the Electrician Class of the Mechanical and Electrical Team

VI. Position Responsibility System for Overhead Personnel and Vehicles

7. Job Responsibility System for Fitters of the Mechanical and Electrical Team

8. Job Responsibility System for Water Pump Drivers

9. Job Responsibility System for the Duty Officers of the Mechanical and Electrical Team

10. Mechanical and Electrical Team Team Leader Position Responsibility System

11. Fifth Small Repairman Position Responsibility System

12. Unit Maintenance Worker Position Responsibility System

13. Locomotive Repairman Position Responsibility system

14. Job responsibility system for mobile equipment maintenance workers

15. Job responsibility system for motor repairmen

16. Job responsibility system for signal workers

17. Job Responsibility System for Wind Pressure Drivers

18. Job Responsibility System for Substations

19. Job Responsibility System for Chargers

20. Job responsibility system for winch driver

21. Job responsibility system for main ventilator driver

22. Job responsibility system for motor repairman