IICRC WRT 2025/ 2026 Test Questions and Verified
Answers| 100% Correct| Grade A (Latest Update)
#1 Initially, a method of search for abnormal moisture behind ceramic tile or resilient
flooring can be accomplished by - :answers :using a non-penetrating (non-invasive)
moisture meter
#2. To minimize damage and reduce drying time, reduce drying time, restorers should: -
:answers :begin mitigation as soon as safely possible
#3. The moisture content of structural materials should be measured with a - :answers
:A. moisture meter
#4. When accessible from below, to dry wet wood subflooring under stone or tile
flooring, restorers can use low-humidity air and - :answers :D. vapor barrier
#5. Biocides designed to destroy or eliminate all forms of microbial life and their spores
are - :answers :D. sterilizers
#6. When carpet is wet it can be delaminated by - :answers :D. improper handling and
disengaging
#7. To minimize or control aerosolized soils or contaminants during restoration,
restorers can: - :answers :B. install one or more air filtration devices (AFDs)
#8. When pre-existing damage is discovered, restorer should - :answers :D. document
and bring it to the attention of materially interested parties
, #9. Rapid drying of structural materials is achieved by - :answers :A. promoting
evaporation and dehumidification or ventilation
#10. When carpet and cushion (pad, underlay) are saturated with Category 3 water -
:answers :B. Both should be removed for proper disposal
#11. To minimize safety concerns and to speed structural drying, gypsum board
(drywall) ceilings that are saturated and sagging should be - :answers :A. drained,
removed quickly, and properly disposed
#12. The force exerted by water molecules in the air on surrounding surfaces is -
:answers :b. Vapor Pressure (page 11)
#13. Generally, fastest rate of evaporation from wet materials with a 70F (21C) surface
temperature [0.67 VP] would be an environment with - :answers :A. 60F (4C) and
80% RH
#14. Two hazardous materials more likely found in older building that require
compliance with laws and regulations when handled are - :answers :C. lead-based
paint and asbestos
#15. As humidity ratio increases (or decreases) another psychrometric chart property
that also increases (or decreases) is - :answers :C. vapor pressure
#16. Ventilating a structure during the initial stages of restoration can be effective way
to enhance drying by reducing the build up of - :answers :C. humidity
#17. When using government-registered biocide, restorers shall - :answers :C. apply
according to label directions
Answers| 100% Correct| Grade A (Latest Update)
#1 Initially, a method of search for abnormal moisture behind ceramic tile or resilient
flooring can be accomplished by - :answers :using a non-penetrating (non-invasive)
moisture meter
#2. To minimize damage and reduce drying time, reduce drying time, restorers should: -
:answers :begin mitigation as soon as safely possible
#3. The moisture content of structural materials should be measured with a - :answers
:A. moisture meter
#4. When accessible from below, to dry wet wood subflooring under stone or tile
flooring, restorers can use low-humidity air and - :answers :D. vapor barrier
#5. Biocides designed to destroy or eliminate all forms of microbial life and their spores
are - :answers :D. sterilizers
#6. When carpet is wet it can be delaminated by - :answers :D. improper handling and
disengaging
#7. To minimize or control aerosolized soils or contaminants during restoration,
restorers can: - :answers :B. install one or more air filtration devices (AFDs)
#8. When pre-existing damage is discovered, restorer should - :answers :D. document
and bring it to the attention of materially interested parties
, #9. Rapid drying of structural materials is achieved by - :answers :A. promoting
evaporation and dehumidification or ventilation
#10. When carpet and cushion (pad, underlay) are saturated with Category 3 water -
:answers :B. Both should be removed for proper disposal
#11. To minimize safety concerns and to speed structural drying, gypsum board
(drywall) ceilings that are saturated and sagging should be - :answers :A. drained,
removed quickly, and properly disposed
#12. The force exerted by water molecules in the air on surrounding surfaces is -
:answers :b. Vapor Pressure (page 11)
#13. Generally, fastest rate of evaporation from wet materials with a 70F (21C) surface
temperature [0.67 VP] would be an environment with - :answers :A. 60F (4C) and
80% RH
#14. Two hazardous materials more likely found in older building that require
compliance with laws and regulations when handled are - :answers :C. lead-based
paint and asbestos
#15. As humidity ratio increases (or decreases) another psychrometric chart property
that also increases (or decreases) is - :answers :C. vapor pressure
#16. Ventilating a structure during the initial stages of restoration can be effective way
to enhance drying by reducing the build up of - :answers :C. humidity
#17. When using government-registered biocide, restorers shall - :answers :C. apply
according to label directions
