IICRC WATER RESTORATION TECHNICIAN Exam Prep (2023/ 2024 Update) Questions and Verified Answers| 100% Correct

IICRC WATER RESTORATION TECHNICIAN Exam Prep (2023/ 2024 Update) Questions and Verified Answers| 100% Correct

IICRC WATER RESTORATION
TECHNICIAN Exam Prep (2023/ 2024
Update) Questions and Verified Answers|
100% Correct
Q: Drying materials require us to control which two things…?
Answer:
Evaporation and dehumidification
Q: Wet wood subflooring Under stone or tile drying strategy requires…
Answer:
Small amounts of airflow and warm air
Q: Can you use small amounts of airflow and warm air to dry concrete?
Answer:
Yes
Q: What happens to the VP in a material when we heat it?
Answer:
It increases
Q: When you increase vapor pressure by heating, what happens to material’s potential for
evaporation…?

Answer:
It increases
Q: What happens if the material is cooler than the dewpoint temperature?
Answer:
Condensation occurs, evaporation stops
Q: VP (vapor pressure) of material = high; VP of air = low. What will happen?
Answer:
Evaporation Will occur
Q: Describe water phase changes
Answer:
With the application of heat, ice turns to a liquid and (with more heat) liquid turns to a gas. The
reversal happens with the removal of heat
Q: What does Hygroscopic mean?
Answer:
Vapor absorbing
Q: Describe some examples of secondary damage
Answer:
Microbial (mold) and bending or folding

Q: The secondary damage happened in Hygroscopic or non-Hygroscopic materials?
Answer:
Hygroscopic materials
Q: What is a balance drying system?
Answer:
When the rate of evaporation does not exceed the rate of dehumidification
Q: If you use the outdoor air in your dry process, is that an open or closed drying system?
Answer:
Open
Q: How do you know if you can use the outdoor air in your drying strategy?
Answer:
If it is warmer and dryer
Q: What does an air filtration device (AFD) do?
Answer:
Remove particulate from the air
Q: When can an AFD used?
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