Description

IICRC WRT 2023/ 2024 Test Questions and Verified Answers| 100% Correct| Grade A (Latest Update) Q: When pre-existing damage is discovered, restorer should Answer: D. document and bring it to the attention of materially interested parties Q: Rapid drying of structural materials is achieved by Answer: A. promoting evaporation and dehumidification or ventilation Q: When carpet and cushion (pad, underlay) are saturated with Category 3 water Answer: B. Both should be removed for proper disposal Q: 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 Q: The force exerted by water molecules in the air on surrounding surfaces is Answer: b. Vapor Pressure (page 11) Q: 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 Q: 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 Q: As humidity ratio increases (or decreases) another psychrometric chart property that also increases (or decreases) is Answer: C. vapor pressure Q: 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 Q: When using government-registered biocide, restorers shall Answer: C. apply according to label directions Q: Intentionally using outdoor air to reduce indoor humidity is known as Answer: B. an open drying system Q: To confirm that proper drying conditions were established and also that drying goals were met, restorers should maintain written logs to include: Answer: B. an atmospheric humidity record and materials moisture content record Q: A closed drying system is recommended during restoration when Answer: A. outdoor humidity ratio is higher than indoor humidity ratio Q: 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 Answer: C. 80 F (27C) and 60% RH