Free IICRC IICRC-WRT Exam Questions

Become IICRC Certified with updated IICRC-WRT exam questions and correct answers

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Total 85 Questions | Updated On: Apr 29, 2026

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Question 1

When considering the use of outdoor air, which of the following conditions is the best?

A : 50°F (10°C) and 80% RH

B : 60°F (16°C) and 60% RH

C : 70°F (21°C) and 30% RH

D : 80°F (27°C) and 70% RH

Answer: C

Question 2

In addition to low-humidity air, what can a restorer do to dry restorable subfloor under ceramic tile flooring?

A : Decrease speed of air filtration devices

B : Increase temperature of the wet materials

C : Decrease dehumidifier output temperature

D : Increase relative humidity

Answer: B

Question 3

What should a technician do in a Category 3 water intrusion when high-risk individuals are present?

A : Retain an Indoor Environmental Professional (IEP)

B : Install additional air movers and dehumidifiers

C : Always perform a mold test to verify remediation effectiveness

D : Be primarily concerned with the dehumidifier’s AHAM rating

Answer: A

Question 4

If indoor conditions are 90°F (32°C) and 60% relative humidity, at what surface temperature does condensation begin to occur?

A : 52°F (11°C)

B : 58°F (14°C)

C : 74°F (23°C)

D : 88°F (31°C)

Answer: C

Question 5

What happens to the surface of a wet material as moisture evaporates?

A : The surface becomes cooler

B : The surface becomes warmer

C : The surface becomes non-porous

D : The surface becomes porous

Answer: A

Page: 1 / 17

Total 85 Questions | Updated On: Apr 29, 2026

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