Water Restoration Technician IICRC: IICRC WRT Certification Exam Questions & Answers 2024/2025

Water Restoration Technician IICRC: IICRC WRT Certification Exam Questions & Answers 2024/2025The most critical course of action in restoration during is to _______ an begin __________ as soon as possible (Ans- respond quickly & mitigation All restorers should follow the standard of care for the water restoration profession developed by the restoration industry entitled the IICRC ____. (Ans- s500 to help protect technicians from the many hazards associated with contaminated water losses restorers need to have ready access to several items. these items protect for all _________________ to the body. (Ans- potential exposures respiratory protection regulations state that the employer must provide (Ans1. medical evaluations 2. fit testing 3. training the contract clearly states the agreement between the building owner and the restoration contractor. the form specifies who is responsible for payment and should be signed _________ work begins (Ans- before the technicians first responsibility when arriving at a water damage site is to identify communicate and eliminate _________ if reasonably possible (Ans- safety hazards federal regulations apply to handling or disturbing of ____ based paint and asbestos (Ans- lead Water Restoration Technician IICRC: IICRC WRT Certification Exam Questions & Answers After safety concerns have been addressed and the initial water source has been stopped, the restorer must complete an evaluation of the water's migration through the structure. During this process, the restorer inspects all ___________ ________ areas. (Ans- potentially affected the ultimate goal is to find the edge of water migration which moves in a three dimensional path throughout the structure. this is accomplished across carpeted surfaces using a _____ and across most hard surfaces using a _____ (non-penetrating) moisture meter. (Ans- moisture sensor , non-invasive water from a clean source with no substantial risk of causing sickness or discomfort is said to be (Ans- category 1 water that has significant degree of chemical biological and or physical contamination and potential to cause sickness or discomfort is ___________ (Ans- category 2 cleaning procedures must be employed before the drying of a category 2 water loss can continue. at a minimum affected __________ must be removed and disposed of and carpet must be throughly cleaned using a hot water extraction method. (Ans- carpet underlay When water intrusion results from a grossly unsanitary source or carries __________ (disease causing) agents, it is said to be Category 3. (Ans- pathogenic worker and occupant ______ and safety are the 1st priority on every sewage loss. areas affected by category 3 water intrusion are marked and posted as potentially hazardous. (Ans- health Various cleaning and decontamination procedures must be used on Category 3 water losses, including the removal of all ______ ______ materials affected by the water intrusion. (Ans- highly porous when resistance is encountered and performing proper services in a category 3 water loss becomes a challenge restorers _____________ immediately to prevent liability and address the conflict. (Ans- stop work Third party experts are commonly referred to as Indoor Environmental Professionals, or ____. (Ans- IEP Losses where regulated or hazardous materials have contaminated the structure do not change the _______ of water. (Ans- category pre-existing conditions should be identified documented and communicated to all _________ parties during the initial inspection. (Ans- materially interested when carpet delimitation (the loss of integrity in the adhesives used to laminate the _____ and _____ backings) has occurred, further damage is very likely. for this reason when extensive carpet delimitation is discovered technicians must call it to the attention go all materially interested parties , document the condition and suggest replacement. (Ans- primary and secondary there are number of causes for carpet delimitation - many of them relates to ____ restoration activities (Ans- improper Many building materials will absorb excess water vapor and suffer damage, especially when air is allowed to remain above __% relative humidity. (Ans- 60% Hygroscopic materials gain and lose moisture continually in an effort to ________ with the water content in the surrounding air mass. The more hygroscopic the material, the faster it will collect water vapor, and the easier it will suffer _________ damage. (Ans- equalize and secondary When water intrusion results in water running through wall cavities, inspection access holes are used to ensure that blown-in insulation has not compacted and lost its ______. Wet compressed insulation should be ______ (Ans- R-Value , removed the most effective way to speed the drying process is to remove as much of the water in a liquid state as possible during the _____ phase (for example multiple extractions.) poor extractions will significant slow the drying process. (Ans- extractions Abide by local ____ and regulations when disposing extracted water. Waste water is best disposed of into a sanitary sewer. (Ans- laws the primary goal of the initial extraction of the affected area is to contain further ______ of the water within the structure. (Ans- migration Whenever carpet must be disengaged from the tackles strip, a ____ ______ and carpet awl must be used. (Ans- knee kicker the majority of cushion has a skin or mesh on the top side. the purpose of this skin is to ease_____ during installation: it is not a vapor barrier (Ans- carpet stretching If carpet is to be re-installed, technicians should avoid cutting carpet seams unless it is absolutely (Ans- necessary how many gallons of water are presenting a basement that measures 30' x 25' where water is standing at a depth of 6'9" (Ans- 30'x25'x6.75' (9"/12") = 5062.5 cuft x 7.48= 37,867.50 every cubic foot of standing water present in a structure contains ___ gallons (28.3 liters) and each gallon (3.8 liters) of water wights 8.34pounds (3.8 kg) (Ans- 7.48 there are 3 levels of biocidal activity, according to the environmental protection agency EPA( provide starting with weakest) (Ans1. sanitizer: cleaning treatment designed to reduce # of pathogenic microorganisms to a safe level. 2. disinfectant: designed to destroy or inactivate microorganisms but not necessarily their spores 3. Sterilizer: a product designed to destroy or eliminate all forms of microorganisms (fungi, bacteria, viruses) and their spores. whenever a chemical antimicrobial or biocide is used restorers must follow the label ____ explicitly (Ans- directions most antimicrobials require that the area of application be vacated by ______ and pets during application and or a period of time after application. (Ans- occupants establishing _______ is the best way to set restorative dying goals. A dry standard is established by obtaining a moisture reading using an ____ material (Ans- dry standard , unaffected the numerical value from a moisture meter can be documented and used to monitor progress, for this reason, the amount of moisture absorbed by semiporous structural materials is measured most accurately with a moisture ______ not a moister sensor. (Ans- meter because of their non-invasive nature and quick surveying capabilities, noninvasive meters are the most effective tools for locating abnormal moisture behind and beneath finishing materials such as ______ and resilient ____ floor coverings. (Ans- ceramic tile , vinyl a thermo hygrometer is used to monitor any air that can influence the ________ and or ______ within a restorative drying environment. (Ans- temperature , humidity (relative humidity) to evaluate the progress of structural drying projects, restorers should measure: moisture in ____ being dried (moisture content readings ) __ being used to dry affected materials (psychrometric readings) __produced by mechanical systems (dehumidifiers) (Ans- materials air air evaporation will increase when (Ans- wet materials are made warmer when drier air is used air is moved more rapidly across the wet surface after excess water has been extracted the time needed to dry wet materials is determined by the (Ans- rate of evaporation as the water has been extracted the time needed to dry wet material is determined by the (Ans- rate of evaporation