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The Use and Benefits of Video Inspection in Lined and Unlined Ductwork in IAQ Surveys and "Source Removal" Cleaning Projects
(Energy Systems Laboratory (http://esl.eslwin.tamu.edu), 1992-05)
New technology has developed video equipment capable of inspecting interior lined and unlined ductwork. Where IAQ (Indoor Air Quality) questions require inspections of suspicious air conveyance systems. Video recordings ...