100% Free IICRC IICRC-WRT Practice Test Questions and Answers 2026

Start Learning with the Latest and Real 100% Free IICRC IICRC-WRT Exam Questions

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Total 85 Questions | Updated On: May 21, 2026

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Question 1

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 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 restorer do to reduce the aerosolization of contaminants?

A : Decrease temperature

B : Increase air movement

C : Increase temperature

D : Minimize air movement

Answer: D

Question 4

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 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: May 21, 2026

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