Free CTI Installation Standards & Techniques Questions and Answers

Question 1

What is the minimum substrate preparation required before tile installation?

Accepted Answer

Clean, dry, and level

Answer

Dirty and wet.

Answer

Sandy and uneven.

Answer

Greasy and oily.

Question 2

Which method is commonly used to ensure proper adhesive coverage?

Accepted Answer

Using a notched trowel

Answer

Spreading adhesive with a brush.

Answer

Pouring adhesive directly.

Answer

Using fingers.

Question 3

What is the purpose of grout joints?

Accepted Answer

To accommodate tile movement

Answer

To hold tiles permanently together.

Answer

To fill gaps with dirt.

Answer

To make tiles slippery.

Question 4

Which installation standard covers moisture barriers under tiles?

Accepted Answer

ASTM moisture protection standards

Answer

PEI rating.

Answer

ISO 9001.

Answer

ANSI slip resistance.

Question 5

Why is it important to follow manufacturer’s installation guidelines?

Accepted Answer

To avoid warranty voidance

Answer

To speed up installation.

Answer

To use less adhesive.

Answer

To reduce tile size.

Question 6

What tool is used to cut tiles accurately?

Accepted Answer

Wet saw

Answer

Hammer.

Answer

Chisel.

Answer

Sander.

Question 7

What is the recommended minimum grout joint width for wall tiles?

Accepted Answer

At least 1/16 inch

Answer

No grout joint needed.

Answer

More than 1 inch.

Answer

Exactly 1/2 inch.

Question 8

Why is tile layout planning important?

Accepted Answer

To reduce waste and improve appearance

Answer

To waste more tiles.

Answer

To increase installation time.

Answer

To ignore tile sizes.

Question 9

What is the purpose of using spacers during tile installation?

Accepted Answer

To keep consistent gaps

Answer

To move tiles.

Answer

To decorate tiles.

Answer

To clean grout joints.