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IICRC WRT EXAM COMPLETE 200 QUESTIONS AND
DETAILED ANSWERS ALREADY GRADED A+ LATEST
2024-205 JUST RELEASED
IICRC WRT
- 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
- To minimize damage and reduce drying time, reduce drying time, restorers should: -
ANSWER-begin mitigation as soon as safely possible
- The moisture content of structural materials should be measured with a - ANSWER-A.
moisture meter
- 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
- Biocides designed to destroy or eliminate all forms of microbial life and their spores are -
ANSWER-D. sterilizers
- When carpet is wet it can be delaminated by - ANSWER-D. improper handling and
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- To minimize or control aerosolized soils or contaminants during restoration, restorers can: -
- Buckled or damaged particle board should - ANSWER-removed and replaced with new
ANSWER-B. install one or more air filtration devices (AFDs)
material.
- 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 .
- When wet, a structural material that loses most of its structural integrity, but regains its
strength when dry, is: - ANSWER-Concrete
- During the inspection process, restorers shall make a reasonable effort to - ANSWER-C.
identify and address potential safety hazards
- 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
- Multiple extraction of salvageable materials, especially porous material (e.g. Carpet ,
cushion) often are required to: - ANSWER-decrease drying time
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- To enhance drying, restorers should manage both ambient temperature and - ANSWER-
surface temperatures of affected materials
- Water damage restoration services should not begin until after the: - ANSWER-restorer has
entered into an adequately written contract.
- Two tools that should be used to properly disengage most stretched-in carpet - ANSWER-
Knee kicker and carpet awl
- When inspecting a water damage structure, restorers should inspect: - ANSWER-all
potentially affected areas.
- When pre-existing damage is discovered, restorer should - ANSWER-D. document and bring
it to the attention of materially interested parties
- Rapid drying of structural materials is achieved by - ANSWER-A. promoting evaporation and
dehumidification or ventilation
- When carpet and cushion (pad, underlay) are saturated with Category 3 water - ANSWER-B.
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Both should be removed for proper disposal
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- To minimize safety concerns and to speed structural drying, gypsum board (drywall) ceilings
that are saturated and sagging should be - ANSWER-A. drained, removed quickly, and properly disposed
- The force exerted by water molecules in the air on surrounding surfaces is - ANSWER-b.
Vapor Pressure (page 11)
- Generally, fastest rate of evaporation from wet materials with a 70F (21C) surface
temperature [0.67 VP] would be an environment with - ANSWER-A. 60F (4C) and 80% RH
- Two hazardous materials more likely found in older building that require compliance with
laws and regulations when handled are - ANSWER-C. lead-based paint and asbestos
- As humidity ratio increases (or decreases) another psychrometric chart property that also
increases (or decreases) is - ANSWER-C. vapor pressure
- Ventilating a structure during the initial stages of restoration can be effective way to
enhance drying by reducing the build up of - ANSWER-C. humidity
- When using government-registered biocide, restorers shall - ANSWER-C. apply according to
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label directions