In which of the following scenarios might it be appropriate to apply an antimicrobial product?
What is the specific EPA registration required to apply antimicrobials in a ventilation system?
Which of the following is NOT an element of a Safety Data Sheet/Material Safety Data Sheet (SDS/MSDS)?
An ASCS encounters friable internal fibrous glass duct liner; replacement is not an option. The BEST recommendation to the client is to:
Which of the following is NOT considered a mechanical means of agitating the inside of ductwork?
An inappropriate method for cleaning an electric reheat coil within a metal duct is:
