IICRC WRT Water Damage Restoration Technician
Exam 2026/2027 | Actual Exam Questions with
Verified Answers & Detailed Rationales | Grade A
Study Guide
1. A restoration technician is responding to a water damage call. What property of
water makes it uniquely challenging for structural drying?
A. Water has low surface tension
B. Water has strong bonding properties and the ability to dissolve materials; it is the
only natural substance found in three states (liquid, solid, gas) at normal temperatures
found on earth
C. Water evaporates too quickly
D. Water cannot be removed from porous materials
Correct Answer: B
Rationale: Water's strong bonding properties and ability to exist in three states (liquid,
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solid, gas) make it uniquely challenging. It can dissolve many materials and migrate
through structures in complex ways.
2. A technician observes abnormal moisture in a building. What happens when
excessive moisture is present? (Select all that apply.)
A. Microorganisms rapidly multiply
B. Structural deterioration occurs
C. Odors are created
D. Serious health issues may develop
Correct Answer: A, B, C, D
Rationale: When abnormal moisture is present, microorganisms will rapidly multiply
and cause structural deterioration, create odors, and potentially create serious health
issues.
3. A restoration technician is assessing a water-damaged structure. What is the single
most critical factor in determining the amount of potential damage?
A. The category of water
B. The class of water loss
C. The amount of time the structure remains abnormally wet
D. The type of building materials affected
Correct Answer: C
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Rationale: The single most critical factor in defining the amount of potential damage is
the amount of time the structure remains abnormally wet. Rapid response is essential.
4. A restoration technician arrives at a water damage site. What is the #1 critical
course of action in restorative drying?
A. Document all findings
B. Select the appropriate equipment
C. Respond quickly
D. Contact the insurance company
Correct Answer: C
Rationale: The #1 critical course of action in restorative drying is to respond quickly.
Immediate response minimizes damage and reduces drying time.
5. A restoration technician is following the restorative drying process. Place the steps
in the correct order.
A. Controlled drying
B. Assessment
C. Selective replacement
D. Documentation
Correct Answer: B, D, A, C
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Rationale: The restorative drying process consists of: 1) Assessment, 2) Documentation,
3) Controlled drying, and 4) Selective replacement.
6. A restoration technician must frequently revisit which elements throughout the
drying process? (Select all that apply.)
A. Tools
B. Systems
C. Science
D. Insurance policies
Correct Answer: A, B, C
Rationale: Due to the number of variables, the restorer must frequently revisit the
tools, systems, and science throughout the drying process.
7. A restoration technician is following industry standards. What is the standard of
care for the water restoration profession?
A. IICRC S500
B. ANSI A117.1
C. OSHA 1910
D. EPA 40 CFR
Correct Answer: A