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49-9021.00Market Standard — pending BLS/OEWS enrichment

Heating, Air Conditioning, and Refrigeration Mechanics and Installers

Install or repair heating, central air conditioning, HVAC, or refrigeration systems, including oil burners, hot-air furnaces, and heating stoves.

Primary Directive

Ensure efficient installation and maintenance of HVAC systems.

Execution Steps
  1. 1

    Study blueprints and specifications

    Review blueprints and manufacturer recommendations to understand equipment configuration.

  2. 2

    Install HVAC components

    Connect and mount heating or cooling equipment components according to specifications.

  3. 3

    Test and adjust systems

    Inspect and test systems for compliance, adjusting controls as per manufacturer settings.

  4. 4

    Perform maintenance and repairs

    Recommend and execute preventive maintenance procedures and repair defective components.

  5. 5

    Document work and communicate with clients

    Record repairs and maintenance activities, discussing system performance with users.

Toolbox Requirements
Adobe AcrobatAutodesk AutoCADMicrosoft ExcelMicrosoft Office softwareMicrosoft OutlookMicrosoft PowerPointMicrosoft WordSAP software

Free — no credit card required. 200 messages included.