• 5306 - Air Conditioning Equipment Mechanic
  
• 5309 - Heating and Boiler Plant Equipment Mechanic
  
• 5313 - Elevator Mechanic
  
• 5334 - Marine Machinery Mechanic
  
• 5350 - Production Machinery Mechanic
  
• 5352 - Industrial Equipment Mechanic
  
• 5378 - Powered Support Systems Mechanic