Related Occupations for Skill 43-5021.00 - Couriers and Messengers

Troubleshooting — Determining causes of operating errors and deciding what to do about it.

• 49-3011.00 Aircraft Mechanics and Service Technicians
• 49-3042.00 Mobile Heavy Equipment Mechanics, Except Engines Bright Outlook  
• 49-9097.00 Signal and Track Switch Repairers
• 47-2111.00 Electricians
• 47-4021.00 Elevator and Escalator Installers and Repairers