Certified Indoor Environmentalist Prep

George Mason University

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Career Training Program
Program Code: GES716
Hours: 32
Fees: $995.00 USD


Would you like to become a Certified Indoor Environmentalist (CIE)? This designation demonstrates that you understand how to create healthy homes and buildings by preventing, diagnosing, and resolving indoor environmental problems. This online program prepares you to pass the CIE examination through a series of video lectures on exam topics such as contaminants, health effects, building science, HVAC, equipment, assessments, mold remediation, and industry standards and guidelines. The course also covers practice questions in detail and provides a practice examination to ensure you succeed at becoming a Certified Indoor Environmentalist.


Upon successful completion of this program, you'll be able to do the following:

  • Pass the ACAC’s Certified Indoor Environmentalist examination
  • Understand the concepts contained in the CIE Required Body of Knowledge
  • Demonstrate the ACAC Required skills related to the following:
    • IAQ Contaminants and Health Effects
    • The Built Environment
    • HVAC
    • Equipment and assessments
    • Guidelines, Regulations, and Standards
    • Remediation
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