A mechanical room is considered part of the HVAC system if the:
To prevent the introduction and distribution of chemicals and other contaminants into the ventilation system, the mechanical room should be:
In a building with an open return plenum, which room is considered part of the HVAC system?
The ASCS has performed air duct cleaning for an owner of a vacant building. A prospective tenant contacts the ASCS directly with questions of the overall system cleanliness and suitability for continued use. The ASCS should:
An ASCS is asked for an opinion of a well-known competitor. The ASCS should:
Vacuum collection equipment shall be cleaned and inspected:
