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: Aug 18, 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

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 3

What is the term for the temperature at which air reaches 100% relative humidity?

A : Humidity ratio temperature

B : Absolute temperature

C : Dew point temperature

D : Relative humidity temperature

Answer: C

Question 4

How shall a technician use government-registered antimicrobials (biocides)?

A : Estimate the proper dilution

B : Combine with an acidic cleaner

C : Follow the label directions

D : Dilute the product to increase the effect

Answer: C

Question 5

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

Page: 1 / 17

Total 85 Questions | Updated On: Aug 18, 2026

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