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IICRC Practice Test

pgs 81-83

QuestionAnswer
Wool fibers should be cleaned with what? products approved for wool
What carpet requires a lot of dry time? wool
Cellulosic fibers are derived from what? plants
What fibers are made of protein? wool and silk
Why would a wool fiber be used in a commercial building? low flammability
What chemical dissolves wool? Chlorine bleach
The most popular residential synthetic carpet fiber is what? Polyester
Nylon is most affect by what type of stains? Acid dyes
Fourth generation fibers contain what additive to improve soil and stain resistance? Fluorochemical
What fiber is the most stain resistant and floats on water? Olefin
Fifth generation carpet repel what kind of stains? Acid dye
Synthetic fibers can be safely cleaned using a pH of what? Below 10
Olefin fibers do what? Crush easily
Fibers that melts easily from dragging furniture or due to hot couples resting on the carpet is what? Olefin
Polyester fibers are best used where? low traffic areas e.g. bedrooms
Triexta is what? a new fiber that repels acid dyes and has good resilience
When doing a burn test to identify a fiber, if the residue turn to an ash you have what? a natural fiber
Stain resist nylon (StainMaster) is warranted against common household food and beverage where? Owner-occupied residences
Created by: AnnetteLBudd
 

 



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