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Water Damage Restoration Exam ( 2024 / 2025 ) | Actual Questions and
Answers Latest Updated 2024/2025 (Graded A+)
ANSI/IICRC Standard and Reference guide for Professional Water damage restoration is known as Answer ✔✔S500 4th Edition What are the two OSHA Standards restorers should pay special attention to? Answer ✔✔29 CFR 1910 and 29 CFR 1926 Who is responsible to provide PPE? Answer ✔✔Employer ANSI/IICRC Standard and Reference Guide for professional Mold Remediation is known as Answer ✔✔S520 3rd Edition What section of 29 CFR 1910 are PPE requirements located?` Answer ✔✔ 132 What injection is used to help prevent lock-jaw? Answer ✔✔Tetanus and or its booster The series of three shots is called Answer ✔✔The Heptavax Series It assists with the prevention of Answer ✔✔Hepatitis B Which filter should be used around fungal and bacterial spores, fungal fragments and dust? Answer ✔✔P What does PPE stand for? Answer ✔✔Personal Protective Equipment A space that is configured so that employees can enter it however has limited means of ingress or egress and is not designed for continuous occupancy is known as a? Answer ✔✔Confined Space or Enclosed Space
The word pathogenic means Answer ✔✔Disease Causing Check the specific moisture of the insulation within a wet wall? Answer ✔✔Penetrating, insulated probe Check a vinyl wallpapered wall? Answer ✔✔Non-penetrating meter Check the specific sub floor area below a strip hardwood floor, The overall category is? Answer ✔✔Penetrating, insulated What is the name of the probe you might use to check the specific sub floor area below a strip of hardwood floor? Answer ✔✔Hammer Probe Check the temprature and relative humidity of the air? Answer ✔✔Thermo-Hygrometer Check the sub floor below a wet stretched-in installed carpet without removing the carpet. Answer ✔✔Penetrating, insulated probe While checking the sub floor below a wet stretched-in installed carpet, be aware of false positives of the wet fibers making contact with the Answer ✔✔Nuts Check how far the moisture has migrated over a carpet surface? Answer ✔✔Moisture Sensor Can the moisture sensor tell me which layer of material is wet? Answer ✔✔No Is the moisture sensor the best tool to meter wood? Answer ✔✔No A fresh water pipe on the washing machine burst today. The incident happened about 2 hours ago. The house does not have a history of any previous water loss. The house is well kept. What is the category of
If you fog or spray solutions into t eh air intake side of the air mover you may cause an electric ____, Contaminate the motor and ____, and some of those products might be _____. Now you are performing a free f____ d_____ restoration job. Answer ✔✔short, wheel, flammable, fire damage If the electrical cord has a cut in it, missing the ground plug, etc., the air mover should be _______ from service and properly repaired before use. Answer ✔✔removed The airflow entering an AFD must first reach the ___ zone. Answer ✔✔Capture zone. Wall Drying or specialty drying units come in 2 major types: _____ only and ______ & _______ air. Answer ✔✔Positive air- Positive and Negative Which air mover would be the best to use if the air mover will experience a lot of static back pressure Answer ✔✔Centrifugal axial fan Gypsum board with vinyl wallpaper is best dried from what side of the wall? Answer ✔✔Inside What does HEPA stand for? Answer ✔✔High Efficiency Particulate Air What would fungicide do? Answer ✔✔Kill fungus What would a mildewcide do? Answer ✔✔Kill Mildew What would a virucide do? Answer ✔✔Kill Virus What would a Mildewstat do? Answer ✔✔Limit or control the growth of mildew Cide Answer ✔✔Kill Stat Answer ✔✔Limit or control
Chemicals, especially EPA registered chemicals must be used according to Answer ✔✔Label directions Antimicrobial biocides are regulated by what group within the EPA? Answer ✔✔Federal Insecticide, Fungicide, Rodenticide Act Carpets are typically cleaning following a water loss due to 2 applications of soil W_____ and T_____. Answer ✔✔Wicking and Tracking In a Category 2 Water loss, restorable contaminated materials should be ______ prior to the application of antimicrobial and aggressive drying. Answer ✔✔Cleaned Two of the safest classes of disinfectants are: B_____ and Q___. Answer ✔✔Botanicals and Quaternary Ammonium Chloride Compounds Read and follow L____ D____ Answer ✔✔Label Directions What are the 2 most important things restorers can do to a wet enviornment? C______ and D______ Answer ✔✔Clean and dry it The best dehumidification would be achieved with? Open or closed system?` Answer ✔✔Closed system- Outdoor grains are higher than the indoor. If you use an open system you would bring water vapor in. If open, how open? Answer ✔✔Not opened- in fact keep the number of trips out to the van as few as possible. Everytime you open the door, you bring water vapor in. If closed, which mechanical means would you use if needed? Refrigerant Desiccant Air Exchanger Humidifier
WHen comparing Action Bac vs Jute which backing material is more susceptable to mold growth? Answer ✔✔Jute Why is Jute backing material more susceptible to mold growth? Answer ✔✔Organic material Of the five steps taught to identify a carpet, which is the key step? Answer ✔✔Grinning the carpet The laminate of a tufted carpet can lose up to __% of its strength when in a wet state. Answer ✔✔ 80 - 85% of strength A Wilton woven with natural foundation yarns will want to shrink in which directions? Answer ✔✔Warp and weft (length and width) An Axminster woven carpet stretches only in which direction? Answer ✔✔Warp Under the current S500 4th edition, the carpet cushion should always be removed and disposed of in which categories of water loss? Answer ✔✔Categories 2 and 3 What is the major purpose of the skin on many carpet cushions? Answer ✔✔Assist in carpet installation Of hair and jute vs. synthetic needle cushion- which is potentially more susceptible to mold growth? Answer ✔✔Hair and Jute What is the name of the voluntary program for carpet, cushion, and vacuum cleaners created by the Carpet and Rug Institute for indoor VOC emissions? Answer ✔✔Green label Program Does applied structural drying mean you always dry the carpet and cushion in place? Answer ✔✔No
If particle board was used under a vinyl floor covering, the technician might need to _____ and discard the vinyl floor in order to replace the particle board with new. Answer ✔✔Remove On day one of a wet hardwood strip floor, what is the most important factor of HAT to dry the floor? Answer ✔✔Vapor Pressure differentials with heat and dehumidification If there is a hardwood strip floor under a stretched-in installed carpet, the technician should consider _____ the carpet and dry in another location. You have a hardwood floor to dry on location. Answer ✔✔Removing What could be used to create a drying chamber over the hardwood floor? Answer ✔✔Plastic sheathing held with either sand bags or painters tape What is the water called on the top of the floor? Answer ✔✔Surface water What is the water called that is trapped between the cell cavaties? Answer ✔✔free water What is the water called that is trapped within the cell walls? Answer ✔✔bound water The outside edges are higher than the center of the hardwood floor. This is known as Answer ✔✔cupping The center is higher than the outside edges of the hardwood floor, this is known as? Answer ✔✔crowning The wood is not absorbing any more moisture at a given temperature and humidity. It has reached _______ ________ ________; otherwise known as (_______) Answer ✔✔Equilibrium moisture content (EMC) The subfloor needs to be dried to within ___% of the hardwood floor before the low evaporation assembly can be considered dry. Answer ✔✔ 2 - 4%
Sublimination is a term that describes turning a _____ to a ____ and bypassing what state of matter? _______ Answer ✔✔solid to a vapor bypassing liquid If you expect to recieve the deductible, when should you explain this clearly? Answer ✔✔Over the phone before you respond to the scene One of the most important forms to be signed prior to the beginning of any water damage job is.. Answer ✔✔Work Contract The answer to question number 102 gives the contractor the ______ to begin work. Answer ✔✔authorization Who has the ultimate right to choose who does work in their house? Answer ✔✔Homeowner Prior to extraction what needs to be done with the furniture in the affected areas? Answer ✔✔Protected, blocking, tabbing or moving The initial extraction process resembles s_______ c_______ in carpet cleaning. You should work ________ to ______. Answer ✔✔spot cleaning. Outside to inside If you see pre-existing damage you should bring it to the attention of Answer ✔✔All parties Logical water moves in a letter "_____" This letter is also used in psychometry when using the psychometric chart. In fact, this letter is in the ______ of the word water. Answer ✔✔"T". Middle Is it possible to in place dry an Category 1 water loss? Are there times when you would not want to? Answer ✔✔Yes. Yes The job should be monitored minimally every _____ hours Answer ✔✔24 hours
If the ceiling is wet; best drying is accomplished from above and below; however if it is completely saturated and sagging, it should be _______. Answer ✔✔Removed and discarded People over _______ Answer ✔✔Property and Profit In a Category 3 Water loss the carpet and the cushion should be ______. Answer ✔✔Contained, removed and discarded High value rugs might be cost efficiently cleaned and sanitized however they must be _____ prior to returning. If they fail, they are to be _______. Answer ✔✔tested, discarded What should be done with the HVAC system when the building has suffered sewage loss? Answer ✔✔It should be turned off. If the homeowner or adjuster refuse steps that you deem necessary including carpet disposal for health and safety reasons, you should ______ ______ to avoid liability. Answer ✔✔stop work Should you in place dry in a Category 2 or 3 loss? Answer ✔✔No Can you apply the applied structural drying techniques to a category 2 or 3 loss? Answer ✔✔Yes What must be done in a Category 3 water loss if you have microbial contamination that can adversely affect workers or occupants- where there are high risk occupants- and where a public health issue exists? c_______ t________ by a t______ p_______. Answer ✔✔clearance testing. third party Is a dust mask proper respiratory protection for a restorer to wear on a sewage back flow? Answer ✔✔No you will want an organic vapor cartridge especially when applying antimicrobials. Where should the sewage waste be disposed of? Answer ✔✔back into the sanitary sewage treatment system.
