NEW IICRC WRT EXAM 2 LATEST UPDATED VERSIONS (VERSION A AND B) ACTUAL EXAM

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IICRC AMRT EXAM 2025| BRAND NEW ACTUAL EXAM
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WITH 100% VERIFIED QUESTIONS AND CORRECT SO
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LUTIONS| GUARANTEED VALUE PACK| ACE YOUR GR f f f f f f




ADES.

1. Wood rot can occur at which percent of moisture content? -
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correct answer - Above 20%
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2. What is the definition of water activity (aw)? - correct answer -
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the amount of free water available on the boundary layer of a substrate (
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surface) for microbial amplication f f f




3. What moisture measurement is comparable to water activity (aw)? -
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correct answer - Equilibrium Relative Humidity (ERH)
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4. What is the sequence (order) of procedures in a microbial remediation proje
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ct? - correct answer - identification / correction of moisture problem
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// isolation of work area and HVAC registers // air flow management (negative air
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) // demolition and removal of porous materials // cleaning of remaining materials
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// deep cleaning of all surfaces in work area // post remediation "clearance" testin
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g // reconstruction
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5. What type of polyethylene sheeting should be used for containments? -
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correct answer - 4-
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6 mil with medium slip factor, and has to be at 25 or better flame retardant
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6. What are pre-existing conditions? - correct answer -
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Things that exist before we entered the building (for example, broken ceil
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ing tile has nothing to do with water damage)
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7. Name Source Containment Methods - correct answer -
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source containment are used for small or minimal areas of microbial growth /
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/ goes directly to the source // can be used in local or full containment // placin
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g poly or carpet tack mat over moldly material prior to removal OR placing a c
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eiling tile in a plastic bag // HEPA vacuuming or damp wiping of the work area
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as needed // this is used if you have checked on the other side and nothing el
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se is done... this is it...
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8. What happens to the spore counts during demolition? - correct answer -
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Goes up and creates condition 2
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9. What is the best slip factor for poly? - correct answer - Medium slip
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10. What do we do with HVAC system and vents? - correct answer -
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f Cover it up f f

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11. What is the best slip factor for poly? - correct answer -
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recommended minimum pressure differential of -
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0.02 inch of water gauge (w.g.) OR -5 Pascal (Pa)
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12. Work areas are f f f


pressurized in relationship to surrounding unaffected areas. - f f f f f f f


f correct answer - negative
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13. CLean areas should be f f f f


pressurized in relationship to the affected areas. - correct answer - f f f f f f f f f f


f Positive




14. During a microbial remediation, air flow should always be from a
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area to a area. - correct answer - Clean to dirty
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15. What determines the number of decon chambers in a microbial rem
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ediation project? - correct answer - The size and kind of the job
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16. In general, which remediation guidelines/standards should a remedi
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ator be familiar with? - correct answer -
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fS500 (Water) // S520 (Mold) // NY City Guidelines
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17. The industry standard of care document for mold remediation contractors
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fis...? - correct answer - S520 Standard for Professional Mold Remediation
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18. What does "normal fungal ecology" mean? - correct answer -
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Condition 1 // Normal or uncontaminated building or items // Indoor enviro
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nment that may have settled spores, fungal fragments whose identity; loc
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ation and quantity are reflective of a normal fungal ecology for a similar ind
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oor environment // no treatment necessary
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19. Describe a Condition 2 - correct answer - f f f f f f f


Indoor environment which is primarily contaminated with settled spores that
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were dispersed directly or indirectly from a condition 3 area // Spores landed
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on indoor surfaces or are suspended in the air but are not actively growing // H
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EPA vacuuming or damp wiping
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20. Describe a Condition 3 - correct answer - f f f f f f f


Indoor environment contaminated with the presence of actual mold growth
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and associated spores // Actual growth includes growth that is active or dorm
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ant, visible or hidden
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21. Do you find settled spores in indoor environments with no co
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mplaints? - correct answer - Yes f f f f f




22. What are "settled spores" according to the S520? - correct answer -
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CONDITION 2 (SETTLED SPORES HAVE AN UNUSUAL DISTRIBUTIO
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N)