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IICRC WRT Test Questions and Verified ANSWERs| 100% Correct| Grade A (Latest Update) #1. During the inspection process, restorers shall make a reasonable effort to
ANSWER: 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
ANSWER: B. class 2
#3. Multiple extraction of salvageable materials, especially
porous material (e.g., carpet, cushion) often are required to:
ANSWER: decrease drying time
#4. To enhance drying, restorers should manage both ambient temperature and
ANSWER: surface temperatures of affected materials
#5. Water damage restoration services should not begin until
after the:
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ANSWER: restorer has entered into an adequately written
contract
#6. Two tools that should be used to properly disengage most stretched-in carpet
ANSWER: Knee kicker and carpet awl
#7. When inspecting a water damage structure, restorers should
inspect:
ANSWER: all potentially affected areas
#8. Buckled or damaged particle board should
ANSWER: removed and replaced with new material
#9. Upon entering a building, professional moisture detection
equipment should be used to evaluate and document:
ANSWER: applicable psychrometric conditions and moisture
content or level readings
#10. When wet, a structural material that loses most of its
structural integrity, but regains its strength when dry, is:
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ANSWER: Concrete
#11. Initially, a method of search for abnormal moisture behind ceramic tile or resilient flooring can be accomplished by
ANSWER: using a non-penetrating (non-invasive) moisture
meter
#12. To minimize damage and reduce drying time, restorers
should:
ANSWER: begin mitigation as soon as safely possible
#13. The moisture content of structural materials should be measured with a
ANSWER: A. moisture meter
#14. When accessible from below, to dry wet wood subflooring under stone or tile flooring, restorers can use low-humidity air and
ANSWER: D. vapor barrier
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#15. Biocides designed to destroy or eliminate all forms of microbial life and their spores are
ANSWER: D. sterilizers
#16. When carpet is wet it can be delaminated by
ANSWER: D. improper handling and disengaging
#17. To minimize or control aerosolized soils or contaminants
during restoration, restorers can:
ANSWER: B. install one or more air filtration devices (AFDs)
#18. When pre-existing damage is discovered, restorer should
ANSWER: D. document and bring it to the attention of
materially interested parties
#19. Rapid drying of structural materials is achieved by
ANSWER: A. promoting evaporation and dehumidification or
ventilation
#20. When carpet and cushion (pad, underlay) are saturated with Category 3 water