In other words, the exam is fair. Of course, some questions will test recall of knowledge, such as industry codes, ethical principles, and basic principles with public health implications. However, skill in evaluating HVAC system cleanliness problems, determining corrective measures, providing proper recommendations, performing cleaning services, and detecting unsafe conditions will be heavily emphasized. These are the skills that underlie the public health importance of HVAC system cleaning, as well as its typical work and professionalism. It includes a general overview of how the exam was developed, a discussion of the exam's format, sample questions, a recommended reading materials list, an overview of examination content, and additional information.
Certification enhances the quality of services performed.
As the identification of IAQ as a public health issue grows in importance, the public will view certification as the necessary documentation of professional competency. Of course, for HVAC system cleaning contractors, certification will provide recognition of ability that is high in both quality and effectiveness. All Rights Reserved. This site is maintained by Webfoot. Although we attempt to keep all information correct, we cannot guarantee its accuracy.