Question 1

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

Question 2

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

Options :

A : 52°F (11°C)

B : 58°F (14°C)

C : 74°F (23°C)

D : 88°F (31°C)

Answer: C

Question 3

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 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

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

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