IICRC Water Restoration Exam Study Guide with complete and updated solutions | Latest 2025/2026 Update.

IICRC Water Restoration Exam Study i,- i,- i,- i,- i,-




Guide with complete and updated i,- i,- i,- i,- i,-




solutions | Latest 2025/2026 Update. i,- i,- i,- i,-




Where do we dispose of the water we collect on a water damage
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loss? Federally regulated drainage facility.
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What document dictates the Standards for the
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Water Damage Restoration Industry?
i,- i,- i,- i,-i,- i,- IICRC S500 i,-




What must we do before we apply a biocide into a structure?
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-i,- i,-



Advice and get consent.
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What is a solution called when it reduces, but does not eliminate
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germs; produces a healthful condition?
i,- Sanitizer. i,- i,- i,- i,-i,- i,-




What is a solution called when it is used to produce a surface
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absent of life? Sterilizer.
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What must we follow every time we apply a government
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registered biocide? Product Label. i,- i,-i,- i,- i,-

,Should we use air movers on moldy surfaces?
i,- i,- i,- i,- i,- i,- i,- i,-i,- i,- NO, NEVER, i,- i,-



NUNCA!!!


What should we do if we encounter mold on the job?
i,- i,- i,- i,- i,- i,- i,- i,- i,- i,- i,-i,- i,- Stop i,-



work, document and communicate.
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What should we do if there is a disagreement in what is
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restorable on a sewage damage loss?
i,- Stop work and
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determine liability. i,-




What PPE should a restorer wear - at a minimum - on a Category
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3 loss?
i,- Gloves, face masks and boots.
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What does classification refer to?
i,- i,- i,- i,- i,-i,- i,- Rate of evaporation.i,- i,-




What is a Class 1 water loss?
i,- i,- i,- i,- i,- i,- i,-i,- i,- Under 5% of area is affected. i,- i,- i,- i,- i,-




What is a Class 2 water loss?
i,- i,- i,- i,- i,- i,- i,-i,- i,- 5% - 40% of area is affected.
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What is a Class 3 water loss?
i,- i,- i,- i,- i,- i,- i,-i,- i,- Above 40% of area is affected. i,- i,- i,- i,- i,-

, What is a Class 4 water loss?
i,- i,- i,- i,- i,- i,- i,-i,- i,- Deeply held or bound moisture.i,- i,- i,- i,-




What does Category refer to?
i,- i,- i,- i,- i,-i,- i,- Degree of contamination. i,- i,-




What is a Category 1 water loss?
i,- i,- i,- Source that does not pose i,- i,- i,- i,-i,- i,- i,- i,- i,- i,- i,-



potential health risk. Source is sanitary.
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What is a Category 2 water loss?
i,- i,- i,- i,- i,- i,- i,-i,- i,- Water contains significant
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contamination and has i,- i,-




the potential to cause sickness.
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What is a Category 3 water loss?
i,- i,- i,- Grossly contaminated water i,- i,- i,- i,-i,- i,- i,- i,- i,-



that contains pathogenic, toxigenic or other harmful agents.
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What is a "Special Situation" water loss?
i,- i,- i,- i,- i,- i,- i,-i,- i,- Water containing i,- i,-



regulated hazardous materials and mold.
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What needs to be signed before restoration
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begins? i,-i,- i,- Work Authorization or Emergency Service Agreement
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