Certification Exam Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the main purpose of a paint booth in automotive
refinishing?
a) To store vehicles safely
b) To reduce paint usage
c) To control dust and fumes
d) To polish the car faster
The paint booth provides a controlled environment to prevent
contamination and protect workers from hazardous fumes.
2. What type of personal protective equipment (PPE) is essential
when spraying automotive paint?
a) Gloves and apron only
b) Safety shoes only
c) Respirator, gloves, and protective suit
d) Earplugs and hard hat
Automotive paints contain solvents and chemicals that are
harmful if inhaled or absorbed through skin.
3. What is the purpose of sanding a car panel before applying
primer?
a) To remove rust only
b) To clean the car
, c) To create a smooth surface and promote adhesion
d) To change the car’s color
Sanding removes imperfections and provides a surface profile for
the primer to adhere properly.
4. Which type of paint is most commonly used in modern
automotive refinishing?
a) Alkyd enamel
b) Basecoat/clearcoat system
c) Latex paint
d) Water-based house paint
Basecoat/clearcoat systems provide durability, color depth, and a
glossy finish preferred in modern vehicles.
5. When mixing paint, what is the importance of following the
manufacturer’s ratio?
a) To save paint
b) To ensure proper curing and color match
c) To make the paint dry faster
d) To avoid using PPE
Incorrect ratios can result in improper drying, color mismatch, or
poor durability.
6. What is the recommended method for removing rust from small
areas before painting?
a) Using water
b) Sanding with fine paper only
c) Sanding and applying a rust inhibitor
d) Painting over it directly
, Rust inhibitors stop corrosion from spreading and prepare the
surface for primer and paint.
7. Which type of sandpaper is generally used for initial body filler
shaping?
a) 2000-grit
b) 1500-grit
c) 80–180 grit
d) 4000-grit
Coarse grit is used to shape filler, while finer grits are for finishing
and smoothing.
8. What is the main function of a primer in automotive refinishing?
a) Add color
b) Promote adhesion and prevent corrosion
c) Make sanding unnecessary
d) Clean the surface
Primer creates a protective layer and ensures proper adhesion of
the topcoat.
9. What is the purpose of a tack cloth in automotive refinishing?
a) Apply paint evenly
b) Remove dust and particles before painting
c) Dry the surface faster
d) Mix paint components
Dust or debris on a surface can cause defects in the paint finish, so
tack cloths are used for cleaning.
10. When repairing a dent, what tool is typically used for small
creases?
a) Spray gun