WRT by IICRC Actual Free Exam Questions And Answers

Question 1

A home has a drying chamber that is 7,500 cubic feet, the loss is a Class 3, and LGR dehumidifiers are used.
How many should be installed initially if the AHAM rating of each dehumidifier is 100 pints per day?

A. 2

B. 4

C. 5

D. 3

Discussion 0

Correct Answer: D Vote an answer

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Question 2

A technician has arrived at a large vacant home where the basement is lightly affected and is considered a Class 1. There are six LGR dehumidifiers on the truck that each have an AHAM rating of 110 pints per day (PPD). How many are initially recommended to be placed if the affected area is 22,000 cubic feet?

A. 2

B. 6

C. 4

D. 1

Discussion 0

Correct Answer: A Vote an answer

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Question 3

What should a restorer do when a carpet is affected by Category 3 water and a materially interested party disagrees with removal?

A. Stop work until the conflict has been resolved

B. Call the health department for approval to proceed

C. Double the number of antimicrobials applied

D. Clean and save the carpet if possible

Discussion 0

Correct Answer: A Vote an answer

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Question 4

In order to maximize electrical safety, what shall mitigation equipment include?

A. Rubber feet to insulate mechanical components

B. A grounded electrical plug

C. Water-resistant motor windings

D. HEPA filters to trap contaminants

Discussion 0

Correct Answer: B Vote an answer

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Question 5

As the air temperature increases and no additional moisture is added to the air, what happens to relative humidity?

A. It decreases

B. It remains the same

C. It reaches the dew point

D. It increases

Discussion 0

Correct Answer: A Vote an answer

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Question 6

In order to effectively dry subflooring installed below sheet vinyl flooring, what should a restorer typically do?

A. Leave extra drying equipment

B. Remove and discard the vinyl

C. Place an air mover under one corner

D. Perforate and dry the vinyl surface

Discussion 0

Correct Answer: B Vote an answer

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Question 7

Typically, what can cause delamination when carpet is wet?

A. Excessive tuft bind and shrinkage while drying

B. Improper application of antimicrobials

C. Improper handling and disengaging

D. Ambient conditions above dew point temperature

Discussion 0

Correct Answer: C Vote an answer

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Question 8

Which best describes Category 2 water?

A. Water that originates from a sanitary source and flows into an uncontaminated building

B. Water that contains significant contamination and has the potential to cause discomfort or sickness if contacted or consumed by humans

C. Water that originates from a sanitary water source and does not pose substantial risk from ingestion or inhalation exposure

D. Water that is grossly contaminated and can contain pathogenic, toxigenic, or other harmful agents

Discussion 0

Correct Answer: B Vote an answer

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Question 9

What should a restorer do if cellulosic insulation becomes wet?

A. Inspect insulation for an increase in R-value

B. Remove insulation, then dry the structure

C. Properly dry and clean insulation

D. Test insulation for expansion in the wall cavity

Discussion 0

Correct Answer: B Vote an answer

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IICRC Water Damage Restoration Technician (WRT) - WRT Exam Practice Test

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