IICRC WRT Test Questions & Answers – Latest Update 2024/2025 | Graded

IICRC WRT Test Questions & Answers – Latest Update 2024/2025 | Graded. During the inspection process, restorers shall make a reasonable effort to (Ans - 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 (Ans - B. class 2 3. Multiple extraction of salvageable materials, especially porous material (e.g. Carpet , cushion) often are required to: (Ans - decrease drying time 4. To enhance drying, restorers should manage both ambient temperature and (Ans - surface temperatures of affected materials 5. Water damage restoration services should not begin until after the: (Ans - restorer has entered into an adequately written contract. 6. Two tools that should be used to properly disengage most stretched-in carpet (Ans - Knee kicker and carpet awl 7. When inspecting a water damage structure, restorers should inspect: (Ans - all potentially affected areas. 8. Buckled or damaged particle board should (Ans - removed and replaced with new material. IICRC WRT Test Questions & Answers – Latest Update 2024/2025 | Graded 9. upon entering a building, professional moisture detection equipment should be used to evaluate and document: (Ans - 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: (Ans - Concrete 11. Initially, a method of search for abnormal moisture behind ceramic tile or resilient flooring can be accomplished by (Ans - using a non-penetrating (non-invasive) moisture meter 12. To minimize damage and reduce drying time, reduce drying time, restorers should: (Ans - begin mitigation as soon as safely possible 13. The moisture content of structural materials should be measured with a (Ans - 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 (Ans - D. vapor barrier 15. Biocides designed to destroy or eliminate all forms of microbial life and their spores are (Ans - D. sterilizers 16. When carpet is wet it can be delaminated by (Ans - D. improper handling and disengaging 17. To minimize or control aerosolized soils or contaminants during restoration, restorers can: (Ans - B. install one or more air filtration devices (AFDs) 18. When pre-existing damage is discovered, restorer should (Ans - D. document and bring it to the attention of materially interested parties 19. Rapid drying of structural materials is achieved by (Ans - A. promoting evaporation and dehumidification or ventilation 20. When carpet and cushion (pad, underlay) are saturated with Category 3 water (Ans - B. Both should be removed for proper disposal 21. To minimize safety concerns and to speed structural drying, gypsum board (drywall) ceilings that are saturated and sagging should be (Ans - A. drained, removed quickly, and properly disposed 22. The force exerted by water molecules in the air on surrounding surfaces is (Ans - b. Vapor Pressure 23. Generally, fastest rate of evaporation from wet materials with a 70F (21C) surface temperature [0.67 VP] would be an environment with (Ans - A. 60F (4C) and 80% RH 24. Two hazardous materials more likely found in older building that require compliance with laws and regulations when handled are (Ans - C. lead-based paint and asbestos 25. As humidity ratio increases (or decreases) another psychrometric chart property that also increases (or decreases) is (Ans - C. vapor pressure 26. Ventilating a structure during the initial stages of restoration can be effective way to enhance drying by reducing the build up of (Ans - C. humidity 27. When using government-registered biocide, restorers shall (Ans - C. apply according to label directions 28. Intentionally using outdoor air to reduce indoor humidity is known as (Ans - B. an open drying system 29. To confirm that proper drying conditions were established and also that drying goals were met, restorers should maintain written logs to include: (Ans - B. an atmospheric humidity record and materials moisture content record 30. A closed drying system is recommended during restoration when (Ans - A. outdoor humidity ratio is higher than indoor humidity ratio 31. 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 (Ans - C. 80 F (27C) and 60% RH 32. The temperature at which air reaches 100% relative humidity is known as the (Ans - C. dew point temperature 33. Water-saturated carpet cushion (pad, underlay) should be removed and disposed if (Ans - A. saturated with Category 2 or 3 water 34. If vapor pressure in ambient air is lower than the vapor pressure in wet materials, the most likely outcome will be (Ans - A. condensation 35. Generally, refrigerant dehumidifiers are most efficient in the temperature range of (Ans - C. 70F to 90F (21C to 32C)