Other Skilled Trades Floor Covering Installation 2 — Questions and Answers
Question 1: What does VOC stand for in flooring adhesives?
- Volatile Organic Compound (Correct answer)
- Vinyl Over Concrete
- Variable Open Channel
- Vented Organic Chemical
Correct answer: Volatile Organic Compound
VOC stands for Volatile Organic Compound, chemicals that evaporate at room temperature and can negatively affect indoor air quality.
Question 2: What is the purpose of a power stretcher in carpet installation?
- To cut carpet
- To stretch carpet across large rooms (Correct answer)
- To apply adhesive
- To install tack strips
Correct answer: To stretch carpet across large rooms
A power stretcher stretches carpet across large rooms, ensuring a tight, wrinkle-free installation beyond what a knee kicker can achieve.
Question 3: Which of the following can be used as underlayment beneath laminate flooring?
- Felt
- Cork
- Foam
- All of the above (Correct answer)
Correct answer: All of the above
Foam, cork, and felt can all serve as underlayment beneath laminate flooring, each providing cushioning and moisture protection.
Question 4: What does a floating floor installation method mean?
- The floor is suspended above the ground
- The floor is not attached to the subfloor (Correct answer)
- The floor is installed over water
- The floor has air gaps for ventilation
Correct answer: The floor is not attached to the subfloor
A floating floor is not fastened to the subfloor but instead locks or glues together at the edges, allowing the assembly to expand and contract freely.
Question 5: What is the maximum allowable subfloor variation for luxury vinyl tile (LVT) installation?
- 1/4 inch per 10 feet
- 3/16 inch per 10 feet (Correct answer)
- 1/2 inch per 10 feet
- 1 inch per 10 feet
Correct answer: 3/16 inch per 10 feet
LVT requires a subfloor flatness tolerance of no more than 3/16 inch per 10 feet to prevent irregularities from telegraphing through.
Question 6: What is telegraphing in floor covering?
- Electronic communication on site
- Subfloor imperfections showing through the finished floor (Correct answer)
- A measurement technique for long runs
- A method of spreading adhesive
Correct answer: Subfloor imperfections showing through the finished floor
Telegraphing occurs when subfloor imperfections or irregularities are visible through the surface of the finished floor covering.
Other Skilled Trades Floor Covering Installation 2
What does VOC stand for in flooring adhesives?