Question 1

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 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 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 4

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

Question 5

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