IICRC WRT Test
1. #1. During the inspection process, restorers shall make a reasonable effortto: C. identify and
address potential safety hazards
2. #2. A significant amount of water absorption and evaporation load where wet porous
materials represent ~5% to ~40% of combined ceiling, walls, andflooring surface areas and
where low evaporation materials and assembliesare minimally wet is: B. class 2
3. #3. Multiple extraction of salvageable materials, especially porous material(e.g. Carpet ,
cushion) often are required to:: decrease drying time
4. #4. To enhance drying, restorers should manage both ambient temperatureand: surface
temperatures of affected materials
5. #5. Water damage restoration services should not begin until after the:: re-storer has
entered into an adequately written contract.
6. #6. Two tools that should be used to properly disengage most stretched-incarpet: Knee
kicker and carpet awl
7. #7. When inspecting a water damage structure, restorers should inspect:: allpotentially
affected areas.
8. #8. Buckled or damaged particle board should: removed and replaced withnew material.
9. #9. upon entering a building, professional moisture detection equipment should be used to
evaluate and document:: applicable psychrometric conditionsand moisture content or level
readings .
10. #10. When wet, a structural material that loses most of its structuralintegrity, but regains
its strength when dry, is:: Concrete
11. #11 Initially, a method of search for abnormal moisture behind ceramic tile or resilient
flooring can be accomplished by: using a non-penetrating (non-inva-sive) moisture meter
12. #12. To minimize damage and reduce drying time, reduce drying time,restorers should::
begin mitigation as soon as safely possible
13. #13. The moisture content of structural materials should be measured witha: A. moisture
meter
14. #14. When accessible from below, to dry wet wood subflooring under stoneor tile flooring,
restorers can use low-humidity air and: D. vapor barrier
15. #15. Biocides designed to destroy or eliminate all forms of microbial lifeand their spores
are: D. sterilizers
16. #16. When carpet is wet it can be delaminated by: D. improper handling anddisengaging
17. #17. To minimize or control aerosolized soils or contaminants duringrestoration, restorers
can:: B. install one or more air filtration devices (AFDs)
, 18. #18. When pre-existing damage is discovered, restorer should: D. document and bring it to
the attention of materially interested parties
19. #19. Rapid drying of structural materials is achieved by: A. promoting evap- oration and
dehumidification or ventilation
20. #20. When carpet and cushion (pad, underlay) are saturated with Category 3 water: B. Both
should be removed for proper disposal
21. #21. 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
22. #22. The force exerted by water molecules in the air on surrounding sur-faces is: b. Vapor
Pressure (page 11)
23. #23. 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
24. #24. Two hazardous materials more likely found in older building that require compliance
with laws and regulations when handled are: C. lead-basedpaint and asbestos
25. #25. As humidity ratio increases (or decreases) another psychrometricchart property that
also increases (or decreases) is: C. vapor pressure
26. #26. Ventilating a structure during the initial stages of restoration can beeffective way to
enhance drying by reducing the build up of: C. humidity
27. #27. When using government-registered biocide, restorers shall: C. applyaccording to
label directions
28. #28. Intentionally using outdoor air to reduce indoor humidity is knownas: B. an open
drying system
29. #29. 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
30. #30. A closed drying system is recommended during restoration when: A.outdoor
humidity ratio is higher than indoor humidity ratio
31. #31. the rating for water removal of refrigerant dehumidification normallyis expressed in
pints of water removed in 24 hours at standard AHAM test conditions of: C. 80 F (27C) and
60% RH
32. #32. The temperature at which air reaches 100% relative humidity is knownas the: C. dew
point temperature
33. #33. Water-saturated carpet cushion (pad, underlay) should be removedand disposed if: A.
saturated with Category 2 or 3 water
34. #34. If vapor pressure in ambient air is lower than the vapor pressure in wetmaterials, the
most likely outcome will be: A. condensation
1. #1. During the inspection process, restorers shall make a reasonable effortto: C. identify and
address potential safety hazards
2. #2. A significant amount of water absorption and evaporation load where wet porous
materials represent ~5% to ~40% of combined ceiling, walls, andflooring surface areas and
where low evaporation materials and assembliesare minimally wet is: B. class 2
3. #3. Multiple extraction of salvageable materials, especially porous material(e.g. Carpet ,
cushion) often are required to:: decrease drying time
4. #4. To enhance drying, restorers should manage both ambient temperatureand: surface
temperatures of affected materials
5. #5. Water damage restoration services should not begin until after the:: re-storer has
entered into an adequately written contract.
6. #6. Two tools that should be used to properly disengage most stretched-incarpet: Knee
kicker and carpet awl
7. #7. When inspecting a water damage structure, restorers should inspect:: allpotentially
affected areas.
8. #8. Buckled or damaged particle board should: removed and replaced withnew material.
9. #9. upon entering a building, professional moisture detection equipment should be used to
evaluate and document:: applicable psychrometric conditionsand moisture content or level
readings .
10. #10. When wet, a structural material that loses most of its structuralintegrity, but regains
its strength when dry, is:: Concrete
11. #11 Initially, a method of search for abnormal moisture behind ceramic tile or resilient
flooring can be accomplished by: using a non-penetrating (non-inva-sive) moisture meter
12. #12. To minimize damage and reduce drying time, reduce drying time,restorers should::
begin mitigation as soon as safely possible
13. #13. The moisture content of structural materials should be measured witha: A. moisture
meter
14. #14. When accessible from below, to dry wet wood subflooring under stoneor tile flooring,
restorers can use low-humidity air and: D. vapor barrier
15. #15. Biocides designed to destroy or eliminate all forms of microbial lifeand their spores
are: D. sterilizers
16. #16. When carpet is wet it can be delaminated by: D. improper handling anddisengaging
17. #17. To minimize or control aerosolized soils or contaminants duringrestoration, restorers
can:: B. install one or more air filtration devices (AFDs)
, 18. #18. When pre-existing damage is discovered, restorer should: D. document and bring it to
the attention of materially interested parties
19. #19. Rapid drying of structural materials is achieved by: A. promoting evap- oration and
dehumidification or ventilation
20. #20. When carpet and cushion (pad, underlay) are saturated with Category 3 water: B. Both
should be removed for proper disposal
21. #21. 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
22. #22. The force exerted by water molecules in the air on surrounding sur-faces is: b. Vapor
Pressure (page 11)
23. #23. 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
24. #24. Two hazardous materials more likely found in older building that require compliance
with laws and regulations when handled are: C. lead-basedpaint and asbestos
25. #25. As humidity ratio increases (or decreases) another psychrometricchart property that
also increases (or decreases) is: C. vapor pressure
26. #26. Ventilating a structure during the initial stages of restoration can beeffective way to
enhance drying by reducing the build up of: C. humidity
27. #27. When using government-registered biocide, restorers shall: C. applyaccording to
label directions
28. #28. Intentionally using outdoor air to reduce indoor humidity is knownas: B. an open
drying system
29. #29. 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
30. #30. A closed drying system is recommended during restoration when: A.outdoor
humidity ratio is higher than indoor humidity ratio
31. #31. the rating for water removal of refrigerant dehumidification normallyis expressed in
pints of water removed in 24 hours at standard AHAM test conditions of: C. 80 F (27C) and
60% RH
32. #32. The temperature at which air reaches 100% relative humidity is knownas the: C. dew
point temperature
33. #33. Water-saturated carpet cushion (pad, underlay) should be removedand disposed if: A.
saturated with Category 2 or 3 water
34. #34. If vapor pressure in ambient air is lower than the vapor pressure in wetmaterials, the
most likely outcome will be: A. condensation
