QUESTION 30
Which product is designed to eliminate the targeted organisms but not necessarily the spores?

QUESTION 31
What type of material is most likely to be affected by secondary damage caused by high humidity?

QUESTION 32
What shall a restorer make the first priority during the initial inspection process?

QUESTION 33
What should a restorer do when pre-existing damage is discovered?

QUESTION 34
What is recommended to minimize or control airborne contaminants during restoration?

QUESTION 35
What may a restorer consider when the outside humidity ratio is significantly lower than indoors, and the temperature is equal to or higher than indoors?

QUESTION 36
What is it called when moisture causes wood flooring to expand, resulting in the edges being higher than the center across the width of the board?

QUESTION 37
What documentation should the restorer use to support that drying goals were met upon completion of the job?

QUESTION 38
Which material loses most of its structural integrity when wet but regains its strength when dry?

QUESTION 39
If the ambient temperature is below 50°F, what is the most effective type of dehumidifier to use when drying a structure?

QUESTION 40
What should a restorer do if cellulosic insulation becomes wet?

QUESTION 41
What steps should be taken to minimize safety concerns with sagging gypsum board ceilings and promote rapid drying?

QUESTION 42
What do moisture detection instruments allow a restorer to evaluate and document?

QUESTION 43
What is the term for the force exerted by water molecules in the air on surrounding surfaces?

QUESTION 44
In addition to controlling humidity, what else should a restorer manage to increase the rate of drying?

QUESTION 45
Which class of water intrusion is it where the affected materials represent approximately 5% to 40% of the combined surface area in the space and where materials described as low-evaporation materials or assemblies have absorbed minimal moisture?

QUESTION 46
What is the next step after finished wood flooring has been dried to the drying goal?

QUESTION 47
Which class of water best describes an intrusion with deeply held bound water that may require special drying methods and longer drying times?

QUESTION 48
Which best describes Category 2 water?

QUESTION 49
What two tools are used to properly disengage most stretched-in carpet?

QUESTION 50
What does a restorer need to know to determine the initial dehumidification capacity recommendation?

QUESTION 51
If outdoor conditions are favorable, what can be reduced with ventilation?

QUESTION 52
When applying antimicrobials (biocides), what is one of the requirements that may be listed on the EPA label?

QUESTION 53
SCENARIO: Use the diagram and information below to answer this question.

. The living room measures 20 feet x 16 feet, with an offset measuring 10 feet x 2 feet.
. The ceiling height is 8 feet.
. The entire floor area is wet, and moisture has been detected as high as 21 inches on all walls except Wall A.
. Water escaped from a broken pipe located behind Wall A. The entire area of wall A is wet.
. The ceiling is not affected.
Important information:
. The total square footage of the floor, including the offset, is 340 square feet
. The total square footage of Wall A after deducting the bottom 2 feet is 120 square feet (USE THE SCENARIO) What is the total number of airmovers a restorer should install?