Assertion: asbestos | /r/HasProperty | opening
Facets:
value: in the ductwork
type: LOCATION
Source sentences:
text: If there is asbestos wrap on the outside of HVAC return ducts, as those may be under negative pressure, if there are openings in the ductwork covered by loose or damaged asbestos material, asbestos could be drawn into the HVAC system and redistributed into the occupied space - a potential hazard.