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WRT Certification Practice Exam with Answers (106 Solved Questions)

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    WRT Certification 1. The most critical course of action in restorative drying is to _______ ______ and begin __________ as soon as possible. respond quickly & mitigation 2. All restorers should follow the standard of care for the water restoration profession developed by the restoration industry enti- tled the IICRC ____. S500 3. To help protect technicians from the many hazards associated with contaminated wa- ter losses, restorers need to have ready ac- cess to several items. These items protect for all _________ _________ to the body. potential exposures 4. Respiratory protection regulations state that the employer must provide: 1. Medical evaluations 2. Fit testing 3. Training 5. The contract clearly states the agree- ment between the building owner and the restoration contractor. The form specifies who is responsible for payment and should be signed ______ work begins. before 6. The technicians first responsibility when arriving at a water damage site is to iden- tify, communicate, and eliminate ______ _______ if reasonably possible. safety hazards 7. Federal regulations apply to the handling of ____ based paint and asbestos. lead 8. 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 re- storer inspects all ___________ ________ areas. potentially affected 1 / 16

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    WRT Certification 9. The ultimate goal is to find the "edge" of water migration, which moves in a three-di- mensional path throughout the structure. This is accomplished across carpeted sur- faces using a ________ ______, and across most hard surfaces using a ___-________ (non-penetrating) moisture meter. moisture sensor & non-inva- sive 10. Water from a clean source with no substan- tial risk of causing sickness of discomfort is said to be ________ _ water. Category 1 11. Water that has a significant degree of chemical, biological, and/or physical conta- mination and a potential to cause sickness or discomfort is ________ _. Category 2 12. Cleaning procedures must be employed before the drying of a Category 2 water loss can continue. At a minimum, affect- ed ______ ________ (or pad) must be re- moved and disposed of, and carpet must be throughly cleaned using hot water extrac- tion method. carpet underlay 13. When water intrusion results from a gross- ly unsanitary source or carries __________ (disease causing) agents, it is said to be Category 3. pathogenic 14. Workers and occupant ______ and safety are the first priority on every sewage loss. Areas affected by Category 3 water intru- sion are marked and posted as potentially hazardous. health 15. Various cleaning and decontamination pro- cedures must be used on Category 3 water losses, including the removal of all ______ highly porous 2 / 16

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    WRT Certification ______ materials affected by the water in- trusion. 16. When resistance is encountered and per- forming proper services in a Category 3 water loss becomes a challenge, restorers ____ ____ immediately to prevent liability and address the conflict. stop work 17. Third party experts are commonly referred to as Indoor Environmental Professionals, or ____. IEPs 18. Losses where regulated or hazardous ma- terials have contaminated the structure do not change the _______ of water. category 19. Pre-existing conditions should be identi- fied, documented, and communicated to all __________ __________ parties during the initial inspection. materially interested 20. When carpet delamination (the loss of in- tegrity in the adhesives used to laminate the _______ and _________ backings) has occurred, further damage is very likely. For this reason, when extensive carpet delam- intation is discovered, technicians must call it to the attention of all materially inter- ested parties, document the condition and suggest ___________. primary, secondary, & re- placement 21. There are a number of causes for carpet delamination -- many of them related to ________ restoration activities. improper 22. Typical causes of carpet delamination are: 1. Folding or stretching carpet when wet 2. Overly aggressive extrac- tion 3 / 16

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    WRT Certification 3. Improperly specified car- pet underlay 4. Improper installation 5. Improper removal from tack strip 6. Improper floating of carpet 7. Excessive wear 8. Pet damage 23. Many building materials will absorb excess water vapor and suffer damage, especially when air is allowed to remain above __% relative humidity. 60 24. Hygroscopic materials gain and lose mois- ture continually in an effort to ________ with the water content in the surrounding air mass. The more hygroscopic the mater- ial, the faster it will collect water vapor, and the easier it will suffer _________ damage. equalize & secondary 25. When water intrusion results in water run- ning through wall cavities, inspection ac- cess holes are used to ensure that blow-in insulation has not compacted and lost its _-_____. R-Value 26. The most effective way to speed the dry- ing process is to remove as much of the water in a liquid state as possible during the ___________ phase (for example, mul- tiple extractions). Poor extraction will sig- nificantly slow the drying process. extraction 27. Abide by local ____ and regulations when disposing extracted water. Waste water is best disposed of into a sanitary sewer. laws 28. migration 4 / 16

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