Buffing Techniques and Compounds

1. What is the primary purpose of buffing a vehicle in auto-collision repair?

• 1. To add a protective layer

• To remove imperfections like scratches and swirl marks

• 1. To improve engine performance

• To enhance fuel efficiency

1. What is the difference between a cutting compound and a polishing compound?

• Cutting compound removes heavy imperfections, while polishing compound smooths and refines the finish

• 1. Cutting compound is used for finishing, while polishing compound is for heavy repairs.

• Polishing compound removes heavy imperfections, while cutting compound smooths the surface

• There is no difference; both serve the same purpose.

1. Which type of buffing pad would be most suitable for removing deep scratches or oxidation?

• Wool pad

• 1. Foam finishing pad

• Foam polishing pad

• 1. Foam cutting pad

Why is it important to use a low-speed setting when first starting the buffing process?

• To prevent excess heat from damaging the paint

• To apply more compound at once

• To increase the cutting power

• To work faster and finish the job quickly

What is the role of a microfiber towel during the buffing process?

• To protect the paint from scratches

• To apply the buffing compound

• To wipe off excess compound or wax after buffing

• 1. To add extra shine to the paint after buffing

1. When should you switch from a cutting compound to a polishing compound during the buffing process?

• 1. When the vehicle’s paint begins to look glossy

• 1. When the surface is completely smooth and all deep scratches are gone are gone

• After using the finishing compound

• As soon as the first coat of compound is applied

What is the significance of masking areas such as trim, rubber seals, and windows before buffing

• To avoid getting compound on these areas that can be difficult to clean

• To prevent them from getting scratched by the buffer

• 1. To ensure that these areas are not damaged by the buffing tool

• 1. All of the above

1. How do you ensure that swirl marks are avoided during the buffing process?

• By using a high-speed buffer throughout the entire process

• 1. By maintaining even pressure and using proper motion with the buffer

• By applying more buffing compound than necessary

• 1. By buffing in a single, fast direction

1. What safety precautions should be followed while performing auto buffing?

• Only wear protective gloves

• Wear safety glasses and a dust mask, but no gloves

• 1. No safety precautions are needed if using a dual-action buffer

• 1. Always wear safety glasses, gloves, and a dust mask

1. What might happen if too much buffing compound is used during the process?

• The buffer will overheat and stop working

• 1. The paint may become excessively glossy

• 1. The vehicle surface may become uneven, with residue left behind

• 1. The vehicle will develop more imperfections