Question 1

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

Options :

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 2

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

Options :

A : The surface becomes cooler

B : The surface becomes warmer

C : The surface becomes non-porous

D : The surface becomes porous

Answer: A

Question 3

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

Options :

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 4

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

Options :

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 5

What should a restorer do to reduce the aerosolization of contaminants?

Options :

A : Decrease temperature

B : Increase air movement

C : Increase temperature

D : Minimize air movement

Answer: D

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