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IICRC WRT 2025 Practice Test – Verified Questions & Answer Key for Guaranteed Success, Exams of Advanced Education

Texas State UniversityAdvanced Education

IICRC WRT 2025 Practice Test – Verified Questions & Answer Key for Guaranteed Success

Typology: Exams

2024/2025

Available from 07/05/2025

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IICRC WRT 2025 Practice Test –
Verified Questions & Answer Key for
Guaranteed Success.
1. The best tools for disengaging the carpet from the tackless strip are the _______
_______ and the carpet ______. - Answers ✅✅Knee kicker and carpet awl
2. If a sanitary system is not available, technicians should dispose of water in a licensed
_____________ treatment facility. - Answers ✅✅Wastewater
3. The primary purpose of water _____________ is to prevent the migrating of water. -
Answers ✅✅Extraction
4. Where is the best place for positioning airmovers? _____________________ - Answers
✅✅It Depends
5. What confirms to someone that drying goals were achieved? _____________________
- Answers ✅✅Humidity and material moisture content records
6. The average moisture content of structural materials Nation-wide is _____ % MC. -
Answers ✅✅10%
7. Fiber _______________ is when the cell walls are full of moisture, yet the cavities are
empty of moisture. - Answers ✅✅Saturation
8. The moisture that evaporates most readily from wood is __________ water. - Answers
✅✅Surface
9. Wood is ________________ and will swell when wet. - Answers ✅✅Hygroscopic
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Download IICRC WRT 2025 Practice Test – Verified Questions & Answer Key for Guaranteed Success and more Exams Advanced Education in PDF only on Docsity!

IICRC WRT 2025 Practice Test –

Verified Questions & Answer Key for

Guaranteed Success.

  1. The best tools for disengaging the carpet from the tackless strip are the _______ _______ and the carpet ______. - Answers ✅✅Knee kicker and carpet awl
  2. If a sanitary system is not available, technicians should dispose of water in a licensed _____________ treatment facility. - Answers ✅✅Wastewater
  3. The primary purpose of water _____________ is to prevent the migrating of water. - Answers ✅✅Extraction
  4. Where is the best place for positioning airmovers? _____________________ - Answers ✅✅It Depends
  5. What confirms to someone that drying goals were achieved? _____________________
    • Answers ✅✅Humidity and material moisture content records
  6. The average moisture content of structural materials Nation-wide is _____ % MC. - Answers ✅✅10%
  7. Fiber _______________ is when the cell walls are full of moisture, yet the cavities are empty of moisture. - Answers ✅✅Saturation
  8. The moisture that evaporates most readily from wood is __________ water. - Answers ✅✅Surface
  9. Wood is ________________ and will swell when wet. - Answers ✅✅Hygroscopic
  1. Microbial damage may occur in wood materials above _____ % MC. - Answers ✅✅20%
  2. Most wood loss on a water loss is due to _________ decay. - Answers ✅✅Fungal
  3. When a wood plank is higher in the center than the edges, this is called ____________.
    • Answers ✅✅Crowning
  4. New wood planks contain a __________ moisture content than older planks, so they will not accept as much __________ during refinishing. - Answers ✅✅Higher and stain
  5. When a wood plank has the edges higher than the center, this is called ____________.
    • Answers ✅✅Cupping
  6. When removing vinyl and linoleum flooring, __________ the floors during removal. - Answers ✅✅Wet
  7. The purpose of the "Dot" system is to __________________. - Answers ✅✅Communicate
  8. Wet walls covered with non-porous wallpaper may require the __________ of baseboards and possibility drilling holes setting up a wall drying system. - Answers ✅✅Removal
  9. Putting positive airflow into wall cavities helps dry them by increasing the rate of ______________. - Answers ✅✅Evaporation
  10. Moisture content in wood must be kept under _______% MC. - Answers ✅✅20%
  11. Fabric padding/stuffing that are saturated with Category 2 or 3 water should be ____________. - Answers ✅✅Disposed of
  1. The absorption process, in all hygroscopic materials, becomes more dramatic above _______% RH. - Answers ✅✅60%
  2. As the humidity increases, hygroscopic materials take on more moisture i.e., water vapor, from the air until they reach _______________ with the environment. - Answers ✅✅Equilibrium
  3. What are the four classes of water damage? - Answers ✅✅1, 2, 3, and 4
  4. The Standard of Care for water damage restoration is _______________. - Answers ✅✅ANSI-S
  5. What are the two types of secondary damage? - Answers ✅✅Hygroscopic and Fungal/ Mold
  6. Accurate written _____________ must begin when the first contact is made with the company. - Answers ✅✅Records
  7. The property owner, insured, or authorized agent, must sign a _________ _____________ before a restorer begins work. States who is financially responsible for payment of services. - Answers ✅✅Work Authorization
  8. A requirement for an insurance ______________ (deposit) should be clearly explained over the phone before you respond. - Answers ✅✅Deductible
  9. Restoration companies must provide a ____ hour phone response. - Answers ✅✅ 24 hour
  10. Third party evaluations of water losses may be considered when there are _________ health issues; high _______ occupants in the structure; or when mold contamination is present. - Answers ✅✅Public health issues and High Risk occupants
  1. I.E.P. stands for: ____________ ________________ __________________. - Answers ✅✅Indoor Enviornmental Profesional
  2. What is a tool, at our disposal, that illustrates what the damage was like upon arrival on the job site? ____________________ - Answers ✅✅Camera/photographs
  3. As moisture evaporates from a surface, the temperature of that surface becomes ____________. - Answers ✅✅Cooler
  4. Dehumidification is the process of reducing the ____________ content of the air. - Answers ✅✅Moisture
  5. It is important for the technician to understand the relationship between temperature, airflow and ________________. - Answers ✅✅Humidity
  6. The changing of water into a vapor is called ________________. - Answers ✅✅Evaporation
  7. When air can no longer have moisture put into it, the air is said to be _____________. - Answers ✅✅Saturated
  8. Which system uses mechanical dehumidification ___________________ - Answers ✅✅Closed drying sytem
  9. Which system intentionally uses outside drier air for dehumidification? _________________ - Answers ✅✅Open drying system
  10. A balanced drying is when the rate of dehumidification is equal to or greater than the rate of ___________________. - Answers ✅✅Evaporation
  1. Surfaces that are _______________ absorb moisture until they reach equilibrium and are sometimes permanently damaged. - Answers ✅✅Hygroscopic
  2. At what point does condensation occur at a condition of 750F (240C) at 60% RH? ______ - Answers ✅✅60 degrees faranhieght
  3. What does PPE stand for? _______________ ______________ _______________ - Answers ✅✅Personal Protective Equipment
  4. Check how far moisture has spread in carpet with pad: M____________ S___________
    • Answers ✅✅Moisture sensor
  5. Can the tool in #2 tell us which layer is wet? Yes or No - Answers ✅✅No
  6. To check the temperature and RH: ________ - _____________. - Answers ✅✅Thermo-Hygrometer
  7. All individuals who will be wearing respirators must be medically cleared, ______ tested, and trained to don/ ______ the respirator and safety equipment. - Answers ✅✅Fit tested and don/doff
  8. Check behind a ceramic tiled wall or wood below a linoleum floor: _____ ____________ - Answers ✅✅Non penetrating moisture meter
  9. To check subfloor below strip hardwood flooring: H___________ P_________. - Answers ✅✅Hammer probe
  10. What is the best extraction tool for hard surfaces? ____________ _________ - Answers ✅✅Vacuum squeegee wand
  11. Equipment with frayed cords should be tagged, removed from service and ______________. - Answers ✅✅Repaired
  1. The airmover is an important piece of equipment used to create _________________. - Answers ✅✅Evaporation
  2. To check a vinyl wallpapered wall: N______ P________________. - Answers ✅✅Non penetrating moisture meter
  3. Never allow intakes of airmovers to become blocked or restricted due the motor possibly ______________________. - Answers ✅✅Overheating
  4. What does HEPA stand for? - Answers ✅✅high-efficiency particulate air
  5. Dehumidifiers are generally classified as either a _____________ or _____________. - Answers ✅✅Refrigerant or desiccant
  6. The AHAM test condition is ________0F ________% RH ______ hours - Answers ✅✅ 80 °F , 60%, 24 hours
  7. Dehumidifiers should be considered when the indoor humidity is above _______% RH.
    • Answers ✅✅40%RH
  8. Which type refrigerant dehumidifier works down to 330F (10C) and a gpp of 34 grains?
    • Answers ✅✅Low grain refrigerant
  9. A standard refrigerant dehumidifier requires a minimum temperature of ______. - Answers ✅✅68°F
  10. Commercial and LGR dehumidifiers offer a ______ _______ bypass system allowing the dehumidifiers to operate down to 330F (10C). - Answers ✅✅Hot Gas Bypass
  11. The dehumidifier that delivers air at or below 10% RH is: _________________ - Answers ✅✅Desiccant
  1. Pathogenic fungi grow best at a temperature range of ______ - _______. - Answers ✅✅ 59 °F to 86°F
  2. Molds release chemical compounds, known as ____________ to protect themselves against other molds but are also harmful to humans. - Answers ✅✅Mycotoxins
  3. Indoor fungi derive nourishment primarily from decaying __________ matter. - Answers ✅✅Organic
  4. Mold is a respiratory irritant when it is alive as well as ________ or ____________. - Answers ✅✅Dead or Dormant
  5. The governing agency in your respective country is: ______________________________ - Answers ✅✅Environmental Protection Agency
  6. Before spraying any chemical, in an occupied structure, find out if anyone has any _________________ sensitivities. - Answers ✅✅Respiratory
  7. A critical first step in using biocides/disinfectants is to ____________________________ - Answers ✅✅Read and Follow the Label instructions
  8. Term representing the lowest level of killing microorganisms: __________________
- Answers ✅✅Sanitize
  1. An agent that kills or inactivates viruses is: _________________ - Answers ✅✅Virucide
  2. The term representing the highest level of killing microorganisms is: _______________ - Answers ✅✅Sterilant
  1. The safest ingredient in registered disinfectants is: ______________ _____________ - Answers ✅✅Ammonium Chloride
  2. "stat" means to _______ or ________ - Answers ✅✅Limit or control
  3. "cide" means to _______ - Answers ✅✅Kill
  4. The EPA approves disinfectants. (true or false) _________ - Answers ✅✅False
  5. E.P.A. states a dwell time of: _____ - ______ minutes. - Answers ✅✅ 10 - 15 minutes
  6. EPA registered products are registered for use on inanimate _________ surfaces. - Answers ✅✅Hard
  7. Is the use of disinfectants always required in a Category 2 water losses? (yes or no) ______ - Answers ✅✅No
  8. For a disinfectant to be effective, it must _____________ all affected areas. - Answers ✅✅Penetrate
  9. S.D.S. stands for __________ ________ ___________ - Answers ✅✅Safety Data Sheet
  10. Clorox® is an approved disinfectant. (yes or no) ________ - Answers ✅✅No
  11. For a odor to be present, it must be __________, have excess moisture and high or warm ________________. - Answers ✅✅Volatile and warm temperature
  12. The universal first step in odor removal is to _________ the source. - Answers ✅✅Remove
  1. A gallon weighs ______lbs. (______kg) - Answers ✅✅8.34lbs
  2. Tufted carpets can lose up to ________% strength when wet. - Answers ✅✅80%
  3. Carpet delamination is the separation of the __________ backing and __________ backings of tufted carpet. - Answers ✅✅Primary and secondary
  4. Ceilings, which are sagging with excessive moisture should be first _________ and then ___________ to help speed the drying. - Answers ✅✅Drained and removed
  5. What building material is fragile when wet but regains its strength when properly dried? __________________ - Answers ✅✅Drywall
  6. The porous skin on carpet underlay is for what purpose? - Answers ✅✅Aiding in the carpet's installation
  7. Most swelling of wood is across the _________. - Answers ✅✅Grain
  8. To check if water is below a laminate flooring, you first check it with which meter? ______ _____________ - Answers ✅✅Non penetrating moisture meter
  9. To dry wood flooring below vinyl will require the _________ of the vinyl. - Answers ✅✅Removal
  10. A building material used in construction that basically resists moisture is _____________. - Answers ✅✅Plywood
  11. When moisture causes hardwood flooring to swell across the width with edges higher than the center is called ___________. - Answers ✅✅Cupping
  1. The opposite of # 18 with centers higher is ____________. - Answers ✅✅Crowning
  2. The wood subfloor below a hardwood flooring must be dried to within ________% of M - Answers ✅✅2-4%
  3. Always dispose of extracted water back into the ___________ system. - Answers ✅✅Sanitary
  4. It is important to monitor each restoration job at least once every _____ hours. - Answers ✅✅24 hours
  5. Seams should be opened only as ________________. - Answers ✅✅Last Resort