Orange County NC Website
Indoor Environmental Air Quality Assessment <br /> <br />Environmental Solutions Group ● 7 Maple Leaf Drive, Ste 104, Greensboro, NC 27410 ● 336-373-1538 <br />www.Go-ESG.com <br />16 <br /> Protocol References <br /> <br />• IICRC S520 Condition 3 (actual growth) - an indoor environment contaminated with the <br />presence of actual mold growth, associated spores, and fungal fragments. Actual growth includes <br />growth that is active or dormant, visible or hidden. <br />o Remediation should be conducted by personnel trained on proper clean-up methods, <br />personal protection, and potential health hazards to comply with requirements of the <br />OSHA Hazard Communication Standard (29 CFR 1910.1200) <br />o Respiratory protection in accordance with the OSHA respiratory protection standard (29 <br />CFR 1910.134) is recommended. Gloves and eye protection should be worn. <br />o Applicable federal, state and local administrative codes, rules and statutes must be <br />identified and followed. <br />• IICRC S520 Condition 2 (settled spores or fungal fragments) – an indoor environment which <br />is primarily contaminated with settles spores or fungal fragments that were dispersed directly or <br />indirectly from, and reflective of, the fungal ecology of a Condition 3 area, which may have <br />traces of actual growth. <br />o The primary work area is defined as any Condition 3 areas mentioned in the conclusions <br />above; however, the HVAC duct systems may also require some level of cleaning to <br />remove settled and airborne fungal material. The surfaces in any Condition 2 areas should <br />be cleaned and extra focus should be attended to porous items. <br />o Any content items such as electronics, furniture or personal items will need to be cleaned <br />by a professional remediation contractor before they are moved to a non-contaminated <br />area. <br />o As mentioned above, the HVAC equipment may need to be cleaned and sanitized as part <br />of this remediation if determined Condition 2 or 3. Heating, ventilation and air- <br />conditioning systems (HVAC) play an important role (both positive and negative) in <br />fungal infestation and dissemination as follows: 1) as a dispersal pathway for airborne <br />fungal spores; and 2) as growth locations for fungi that enter the systems (e.g., drip pans, <br />chill coils, and ductwork). Any HVAC system remediation should be cleaned by a <br />NADCA (National Air Duct Cleaning Association) certified duct cleaner. If the interior <br />of the ductwork contains insulation it will need to be removed and/or replaced. <br />o Remediation should be conducted by personnel trained on proper clean-up methods, <br />personal protection, and potential health hazards to comply with requirements of the <br />OSHA Hazard Communication Standard (29 CFR 1910.1200). Respiratory protection in <br />accordance with the OSHA respiratory protection standard (29 CFR 1910.134) is <br />recommended. Gloves and eye protection should be worn. <br />o Applicable federal, state and local administrative codes, rules and statutes must be <br />identified and followed. <br />• IICRC S520 Condition 1 (normal fungal ecology) – an indoor environment that may have <br />settled spores, fungal fragments or traces of actual growth whose identity, location, and quantity <br />is reflective of a normal fungal ecology for a similar indoor environment. <br />Preparatory Steps (to be performed by the remediation contractor): <br />o Use blue painter’s tape under duct tape to prevent unnecessary damage to walls; use <br />staples and duct tape and/or spray tack to seal the protective barriers. <br />DocuSign Envelope ID: 8114697F-F41C-43F1-AFE2-ADC7016F0955