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

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 3

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 4

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

Options :

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?

Options :

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