IICRC WRT Test With 110 QUESTIONS & ANSWERS 2024
( A+ GRADED 100% VERIFID)
1. During the inspection process, restorers shall make a reasonable effort to: C.
identify and address potential safety hazards
2. A significant amount of water absorption and evaporation load where wet porous
materials represent ~5% to ~40% of combined ceiling, walls, and flooring surface
areas and where low evaporation materials and assemblies are minimally wet is:
B. class 2
3. Multiple extraction of salvageable materials, especially porous material
(e.g. Carpet , cushion) often are required to:: decrease drying time
4. To enhance drying, restorers should manage both ambient temperature and:
surface temperatures of affected materials
5. Water damage restoration services should not begin until after the:: restorer has
entered into an adequately written contract.
6. Two tools that should be used to properly disengage most stretched-in carpet:
Knee kicker and carpet awl
7. When inspecting a water damage structure, restorers should inspect:: all
potentially affected areas.
8. Buckled or damaged particle board should: removed and replaced with new
material.
. upon entering a building, professional moisture detection equipment should be
used to evaluate and document:: applicable psychrometric conditions and moisture
content or level readings .
9. When wet, a structural material that loses most of its structural integrity, but
regains its strength when dry, is:: Concrete
10. Initially, a method of search for abnormal moisture behind ceramic tile or
resilient flooring can be accomplished by: using a non-penetrating (non-invasive)
moisture meter
11. To minimize damage and reduce drying time, reduce drying time, restorers
should:: begin mitigation as soon as safely possible
12. The moisture content of structural materials should be measured with a: A.
moisture meter
13. When accessible from below, to dry wet wood subflooring under stone or tile
flooring, restorers can use low-humidity air and: D. vapor barrier
14. Biocides designed to destroy or eliminate all forms of microbial life and their
spores are: D. sterilizers
1/7
, 15. When carpet is wet it can be delaminated by: D. improper handling and
disengaging
16. To minimize or control aerosolized soils or contaminants during restoration,
restorers can:: B. install one or more air filtration devices (AFDs)
17. When pre-existing damage is discovered, restorer should: D. document and
bring it to the attention of materially interested parties
18. Rapid drying of structural materials is achieved by: A. promoting evaporation and
dehumidification or ventilation
19. When carpet and cushion (pad, underlay) are saturated with Category 3 water:
B. Both should be removed for proper disposal
20. To minimize safety concerns and to speed structural drying, gypsum board
(drywall) ceilings that are saturated and sagging should be: A. drained, removed
quickly, and properly disposed
21. The force exerted by water molecules in the air on surrounding surfaces is: b.
Vapor Pressure (page 11)
22. Generally, fastest rate of evaporation from wet materials with a 70F
(21C) surface temperature [0.67 VP] would be an environment with: A. 60F (4C) and
80% RH
23. Two hazardous materials more likely found in older building that require
compliance with laws and regulations when handled are: C. lead-based paint and
asbestos
24. As humidity ratio increases (or decreases) another psychrometric chart
property that also increases (or decreases) is: C. vapor pressure
25. Ventilating a structure during the initial stages of restoration can be effective
way to enhance drying by reducing the build up of: C. humidity
26. When using government-registered biocide, restorers shall: C. apply according
to label directions
27. Intentionally using outdoor air to reduce indoor humidity is known as: B. an
open drying system
28. To confirm that proper drying conditions were established and also that drying
goals were met, restorers should maintain written logs to include:-
: B. an atmospheric humidity record and materials moisture content record
29. A closed drying system is recommended during restoration when: A. outdoor
humidity ratio is higher than indoor humidity ratio
30. the rating for water removal of refrigerant dehumidification normally is
expressed in pints of water removed in 24 hours at standard AHAM test
conditions of: C. 80 F (27C) and 60% RH
2/7
( A+ GRADED 100% VERIFID)
1. During the inspection process, restorers shall make a reasonable effort to: C.
identify and address potential safety hazards
2. A significant amount of water absorption and evaporation load where wet porous
materials represent ~5% to ~40% of combined ceiling, walls, and flooring surface
areas and where low evaporation materials and assemblies are minimally wet is:
B. class 2
3. Multiple extraction of salvageable materials, especially porous material
(e.g. Carpet , cushion) often are required to:: decrease drying time
4. To enhance drying, restorers should manage both ambient temperature and:
surface temperatures of affected materials
5. Water damage restoration services should not begin until after the:: restorer has
entered into an adequately written contract.
6. Two tools that should be used to properly disengage most stretched-in carpet:
Knee kicker and carpet awl
7. When inspecting a water damage structure, restorers should inspect:: all
potentially affected areas.
8. Buckled or damaged particle board should: removed and replaced with new
material.
. upon entering a building, professional moisture detection equipment should be
used to evaluate and document:: applicable psychrometric conditions and moisture
content or level readings .
9. When wet, a structural material that loses most of its structural integrity, but
regains its strength when dry, is:: Concrete
10. Initially, a method of search for abnormal moisture behind ceramic tile or
resilient flooring can be accomplished by: using a non-penetrating (non-invasive)
moisture meter
11. To minimize damage and reduce drying time, reduce drying time, restorers
should:: begin mitigation as soon as safely possible
12. The moisture content of structural materials should be measured with a: A.
moisture meter
13. When accessible from below, to dry wet wood subflooring under stone or tile
flooring, restorers can use low-humidity air and: D. vapor barrier
14. Biocides designed to destroy or eliminate all forms of microbial life and their
spores are: D. sterilizers
1/7
, 15. When carpet is wet it can be delaminated by: D. improper handling and
disengaging
16. To minimize or control aerosolized soils or contaminants during restoration,
restorers can:: B. install one or more air filtration devices (AFDs)
17. When pre-existing damage is discovered, restorer should: D. document and
bring it to the attention of materially interested parties
18. Rapid drying of structural materials is achieved by: A. promoting evaporation and
dehumidification or ventilation
19. When carpet and cushion (pad, underlay) are saturated with Category 3 water:
B. Both should be removed for proper disposal
20. To minimize safety concerns and to speed structural drying, gypsum board
(drywall) ceilings that are saturated and sagging should be: A. drained, removed
quickly, and properly disposed
21. The force exerted by water molecules in the air on surrounding surfaces is: b.
Vapor Pressure (page 11)
22. Generally, fastest rate of evaporation from wet materials with a 70F
(21C) surface temperature [0.67 VP] would be an environment with: A. 60F (4C) and
80% RH
23. Two hazardous materials more likely found in older building that require
compliance with laws and regulations when handled are: C. lead-based paint and
asbestos
24. As humidity ratio increases (or decreases) another psychrometric chart
property that also increases (or decreases) is: C. vapor pressure
25. Ventilating a structure during the initial stages of restoration can be effective
way to enhance drying by reducing the build up of: C. humidity
26. When using government-registered biocide, restorers shall: C. apply according
to label directions
27. Intentionally using outdoor air to reduce indoor humidity is known as: B. an
open drying system
28. To confirm that proper drying conditions were established and also that drying
goals were met, restorers should maintain written logs to include:-
: B. an atmospheric humidity record and materials moisture content record
29. A closed drying system is recommended during restoration when: A. outdoor
humidity ratio is higher than indoor humidity ratio
30. the rating for water removal of refrigerant dehumidification normally is
expressed in pints of water removed in 24 hours at standard AHAM test
conditions of: C. 80 F (27C) and 60% RH
2/7
