QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2027 |INSTANT DOWNLOAD PDF
1. What is the primary purpose of surface preparation before
painting?
A. Increase paint color intensity
B. Make the surface glossy
C. Ensure proper adhesion and a durable finish
D. Reduce the amount of primer needed
Correct answer: C. Ensure proper adhesion and a durable finish
Rationale: Proper preparation removes contaminants and
defective material and provides a sound surface for the coating
system.
2. Which condition is most likely to cause paint adhesion
failure?
A. A clean, dry surface
B. Dust, grease, or loose material
C. Properly cured primer
D. Correctly prepared substrate
Correct answer: B. Dust, grease, or loose material
,Rationale: Contaminants prevent the coating from bonding
properly to the substrate.
3. What should a painter generally do with loose or peeling
paint before applying a new coating?
A. Paint directly over it
B. Cover it with gloss paint
C. Scrape or otherwise remove the loose material
D. Add extra thinner
Correct answer: C. Scrape or otherwise remove the loose
material
Rationale: Loose coatings can cause the new coating to fail
because the new paint is only as sound as the surface beneath
it.
4. What is the main purpose of primer?
A. Replace all surface preparation
B. Improve adhesion and provide a suitable base coat
C. Make every surface waterproof
D. Eliminate the need for finish coats
Correct answer: B. Improve adhesion and provide a suitable
base coat
Rationale: Primer can promote adhesion, seal porous surfaces,
inhibit corrosion, and improve finish-coat performance.
,5. Which tool is commonly used to smooth wood filler after it
has dried?
A. Sandpaper
B. Pipe wrench
C. Crowbar
D. Wire cutter
Correct answer: A. Sandpaper
Rationale: Sandpaper removes excess filler and produces a
smooth surface ready for priming or finishing.
6. What does a wet film thickness gauge measure?
A. Humidity
B. Paint temperature
C. Thickness of freshly applied coating
D. Surface hardness
Correct answer: C. Thickness of freshly applied coating
Rationale: A wet film thickness gauge helps determine whether
the applied coating is within the specified thickness range.
7. What is the best general reason for maintaining proper
ventilation during painting?
, A. To dry brushes faster only
B. To control airborne contaminants and solvent vapors
C. To increase paint viscosity
D. To make paint darker
Correct answer: B. To control airborne contaminants and
solvent vapors
Rationale: Adequate ventilation helps control hazardous vapors
and improves working conditions.
8. Which PPE is especially important when sanding painted
surfaces?
A. Respiratory protection appropriate to the hazard
B. Cloth shoes
C. Loose jewelry
D. Open-toed sandals
Correct answer: A. Respiratory protection appropriate to the
hazard
Rationale: Sanding can generate dust and potentially hazardous
particles. Appropriate respiratory protection should be selected
according to the hazard assessment.
9. What should be checked before using a ladder?
A. Its paint color
B. Its condition and stability