Concrete Polishing Quiz

What is the main benefit of polishing concrete?

• Reduces concrete weight

• Enhances appearance and durability

• Increases thickness

• Adds color

Which tool is not required for polishing concrete?

• Handheld grinder

• Vacuum

• Paintbrush

• Corded drill

What grit disk should you start with for initial grinding?

• 40-grit

• 80-grit

• 240-grit

• 400-grit

Why is it important to clean the concrete surface before starting?

• To make it look better

• To remove dust and debris

• To change its color

• To add a layer of protection

Which safety equipment is not necessary when polishing concrete?

• Safety goggles

• Dust mask

• Gloves

• Safety boots

What should be used to apply concrete densifier?

• Paint roller

• Spray bottle

• Sponge

• Brush

What motion should be used during the initial grinding process?

• Circular motion

• Semicircular motion

• Zigzag motion

• Up and down motion

Why should you not skip grit levels?

• It saves time

• It ensures a smooth finish

• It uses less water

• It makes the concrete darker

What is the purpose of applying a concrete densifier?

• To change the color

• To harden and fill pores

• To add thickness

• To decorate

How long should concrete densifier dry before final polishing?

• 1-2 hours

• 1-2 days

• 1-2 weeks

• 1-2 months