IICRC WRT 2023/ 2024 Test Questions and Verified Answers| 100% Correct| Grade A (Latest Update)

IICRC WRT 2023/ 2024 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 .#10. When wet, a structural material that loses most of its structural integrity, but regains its strength when dry, is: - ANSWER-Concrete .#100. After physically removing excess water, the time required to dry wet materials is influenced most by the A. Equilibrium moisture content B. Rate of evaporation C. Equilibrium relative humidity D. Fiber saturation point - ANSWER-B. Rate of evaporation .#101. Restorers should inspect, record, and monitor a restoration job at least A. Weekly B. Daily C. Every other day D. Every 3 days - ANSWER-B. Daily .#102. Refrigerant dehumidifier removes water vapor from the air through A. Condensation B. Absorption C. Evaporation D. Adsorption - ANSWER-A. Condensation .#103. To determine an initial dehumidification capacity recommendation to effectively dry an affected area, restorers should know the - ANSWER-c. .#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, 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 .#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 .#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 .#20. When carpet and cushion (pad, underlay) are saturated with Category 3 water - ANSWER-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 - ANSWER-A. drained, removed quickly, and properly disposed .#22. The force exerted by water molecules in the air on surrounding surfaces is - ANSWER-b. Vapor Pressure (page 11) .#23. 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