Questions & Answers | Real Scenarios | Guaranteed Certification
Prep
1. Describe the significance of microns in the context of carpet cleaning and
maintenance.
Microns indicate the color of carpet fibers.
Microns are used to measure the weight of carpet fibers.
Microns are important in carpet cleaning as they measure the size of
soil particles and contaminants that can be removed.
Microns are irrelevant to carpet cleaning processes.
2. Describe the role of solvents in the carpet cleaning process as outlined in the
IICRC CCT Study Guide.
Solvents are used to create a protective layer on carpets.
Solvents are used to enhance the color of carpet fibers.
Solvents are used to harden carpet fibers for better cleaning.
Solvents are used to dissolve stains and soils, making them easier to
remove from carpet fibers.
3. What is the method that allows for unlimited soil removal in carpet cleaning?
Dry cleaning
Bonnet cleaning
Hot water extraction
Shampooing
,4. If a carpet cleaning technician notices significant soil buildup around the
edges and under doorways, what cleaning strategy should they prioritize?
Focus on targeted cleaning in high-traffic areas.
Ignore those areas as they are less visible.
Use a stronger chemical cleaner throughout the entire carpet.
Only clean the center of the room where it is most visible.
5. What is the most common location in a home where dry soil accumulates?
Bathrooms
Entryways
Bedrooms
Kitchens
6. PET (polyethylene terephthalate) is classified as a polyester because
it contains many ester linkages.
its monomer has ester functional groups.
it is made by addition polymerization.
it is used to make bullet proof vests.
7. What is commonly found around the edges and under doorways of carpets?
Mold
Faded colors
Soil and dirt
Water stains
,8. Describe the role of defoamers in carpet cleaning processes.
Defoamers enhance the cleaning power of detergents used in carpet
cleaning.
Defoamers are primarily used to disinfect carpets.
Defoamers are used to reduce foam and suds in extraction hoses
and recovery tanks during carpet cleaning.
Defoamers are used to increase the viscosity of cleaning solutions.
9. What is the primary stain that polyester fibers are susceptible to?
Food stains
Dirt
Water-based stains
Oil-based stains
10. If a carpet made of nylon fibers is heavily soiled, which cleaning method
from the IICRC CCT Study Guide would be most appropriate to use, and
why?
Hot water extraction, because it effectively removes deep-seated
dirt and is suitable for nylon fibers.
Dry cleaning, because it is the fastest method available.
Bonnet cleaning, because it is less labor-intensive.
Shampooing, because it is the only method that can clean nylon
fibers.
11. What is the typical appearance of a carpet that has experienced color loss?
Deep and rich
, Bright and vibrant
Uniform and consistent
Faded or discolored
12. What type of fiber is indicated by a burn test that smells like burnt meat?
Acrylic
Polyester
Nylon
Wool
13. Describe the significance of the burn test in identifying carpet fibers.
The burn test measures the fiber's strength.
The burn test helps identify fiber types based on their burning
characteristics and odors.
The burn test is used to determine the color of the fiber.
The burn test assesses the fiber's pH level.
14. Refer to the graph below from the PCA. How does increasing temperature
affect the reaction rate?
The reaction rate is not altered, and molecules have the same amount
of energy.
The reaction rate is decreased, but more molecules have sufficient
energy to react.
The reaction rate is increased, as more molecules have sufficient
energy to react.