Related Occupations for Task 49-9021.00 - Heating, Air Conditioning, and Refrigeration Mechanics and Installers 
Adjust system controls to settings recommended by manufacturer to balance system.
- 49-9012.00 Control and Valve Installers and Repairers, Except Mechanical Door
- 49-9063.00 Musical Instrument Repairers and Tuners
- 49-2021.00 Radio, Cellular, and Tower Equipment Installers and Repairers
Bright Outlook
- 49-2092.00 Electric Motor, Power Tool, and Related Repairers
- 49-2011.00 Computer, Automated Teller, and Office Machine Repairers