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Please note: Our system will be undergoing maintenance Friday, December 4th through Saturday, December 5th. During this time, member login and transaction-related services will be down.
If you have any questions, please contact Amanda Paolini, NADCA Membership Coordinator at membership@nadca.com. Thank you!

ASCS, CVI & VMT Online Training

NADCA offers several online training opportunities to help HVAC system cleaning professionals prepare for certification.

ASCS to the ACR Standard Online Training Course

Whether you're new to the HVAC system cleaning industry or looking to become ASCS certified, the ASCS to the ACR Standard Training Course Webinar is an excellent resource. The webinar reviews the following:

Module 1 – Overview of Heating, Ventilating and Air-Conditioning (HVAC) Systems Cleaning
Module 2 – HVAC Systems Overview
Module 3 – Protecting the Health & Safety of Occupants and Building
Module 4 – Performing the Cleaning
Module 5 – HVAC Cleaning and Mold Remediation

Cost and Registration

  • Members and pending applicants: $395
  • Nonmembers: $595

This registration fee entitles a user to access the webinar for a total of thirty days. Registrants are able to download an electronic copy of the ASCS Resource Manual in pdf format which contains valuable reference materials that individuals preparing for the ASCS exam are encouraged to review.

Register for ASCS to the ACR Standard Training Course Webinar

Certified Ventilation Inspector (CVI) Online Training Course

The CVI Training Course provides advanced training on HVAC systems & components, indoor air quality issues, performing inspections, risk management and industry standards. The course curriculum incorporates the Environmental Protection Agency's (EPA) I-BEAM program, which provides a structured method of doing inspections, in compliance with NADCA's standards and guidelines. The webinar series is an excellent resource for individuals preparing for CVI certification and contains six modules which can be purchased together or individually on the following topics:

Module 1: Understanding HVAC Systems
Module 2: Understanding HVAC Components
Module 3: How HVAC Systems Impact Indoor Air Quality
Module 4: HVAC Inspection Instrumentation & Measurements
Module 5: Preparing for HVAC Inspection
Module 6: Performing HVAC Inspection & Reporting

Each module is valid for 1 CEC toward ASCS certification renewal. Participants must successfully pass the module quiz in order to receive CEC credit. 

Cost and Registration

Members and Pending Applicants: $65 per module/$390 for full CVI Course
Nonmembers: $100 per module/$600 for full CVI Course

Register for CVI Course - All 6 Modules

Register for CVI Course - Individual Modules

Ventilation Maintenance Technician (VMT) Program

The Ventilation Maintenance Technician (VMT) Online Training program is designed to help new HVAC cleaning technicians develop the high quality of experience and skills for which NADCA members are known. The VMT is delivered online, making it convenient for technicians who wish to work at their own pace. By eliminating the need for travel, the VMT program is also cost-effective.

Best of all, the VMT program content is consistent with NADCA standards and guidelines, ensuring your technicians will learn how to do the job right.

The VMT program consists of five modules that cover the following topics:

  • HVAC Ductwork and Access Openings
  • Basic Safety
  • Containment - Level 1
  • Cleaning Methods
  • Equipment

Upon successful completion of all five modules, technicians receive a VMT Certificate of Completion. This certificate can be used to market and promote your company's commitment to training and professionalism. 

Cost and Registration

  • Members and Pending Applicants: $35 per module/$175 for full VMT Course
  • Nonmembers: $300 per module/$1,500 full VMT Course

Register for the VMT Training Program