Red Seal Interprovincial Examination Painter
and Decorator Questions And Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. What is the primary purpose of a primer in painting?
a) To add color to the surface
b) To improve adhesion of the topcoat
c) To create a glossy finish
d) To remove old paint
Primers prepare the surface for the topcoat by promoting
adhesion and sealing the substrate.
2. Which type of paint is most suitable for high-moisture areas such
as bathrooms?
a) Oil-based paint
b) Latex paint
c) Acrylic paint
d) Shellac
Acrylic paints are water-resistant and flexible, making them ideal
for humid areas.
3. What is the standard wet film thickness of a typical wall enamel?
a) 25–50 microns
b) 75–100 microns
c) 100–150 microns
d) 200–250 microns
, The recommended wet film thickness ensures proper coverage and
drying without runs.
4. When sanding wood, what grit should be used for final finishing
before painting?
a) 40–60
b) 80–100
c) 120–150
d) 180–220
Fine grit sandpaper (180–220) produces a smooth surface suitable
for paint adhesion.
5. What is the main hazard associated with lead-based paints?
a) Fire risk
b) Toxicity if ingested or inhaled
c) Rapid drying
d) Poor adhesion
Lead paint can cause serious health problems, especially in
children, if ingested or inhaled.
6. What is the recommended method to clean a paintbrush used
with oil-based paints?
a) Water
b) Soap and water
c) Mineral spirits or paint thinner
d) Acetone
Oil-based paints require a solvent like mineral spirits for effective
cleaning.
7. Which type of roller is best for smooth surfaces?
a) Foam roller
, b) Short-nap roller
c) Medium-nap roller
d) Long-nap roller
Short-nap rollers produce a smooth, even finish on flat surfaces.
8. In interior painting, what is the purpose of masking tape?
a) To strengthen walls
b) To mix paint
c) To protect areas from paint
d) To clean brushes
Masking tape creates clean edges and protects surfaces from
unwanted paint.
9. When applying a second coat of paint, how long should you
typically wait?
a) Immediately
b) 15–30 minutes
c) 1–2 hours
d) Until the first coat is dry to touch
Applying a coat too soon can cause peeling or uneven coverage.
10. What is the typical VOC (volatile organic compounds)
concern with paints?
a) Color fading
b) Air pollution and health risks
c) Fast drying
d) Gloss retention
High VOC paints release harmful fumes that can affect air quality
and health.
and Decorator Questions And Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. What is the primary purpose of a primer in painting?
a) To add color to the surface
b) To improve adhesion of the topcoat
c) To create a glossy finish
d) To remove old paint
Primers prepare the surface for the topcoat by promoting
adhesion and sealing the substrate.
2. Which type of paint is most suitable for high-moisture areas such
as bathrooms?
a) Oil-based paint
b) Latex paint
c) Acrylic paint
d) Shellac
Acrylic paints are water-resistant and flexible, making them ideal
for humid areas.
3. What is the standard wet film thickness of a typical wall enamel?
a) 25–50 microns
b) 75–100 microns
c) 100–150 microns
d) 200–250 microns
, The recommended wet film thickness ensures proper coverage and
drying without runs.
4. When sanding wood, what grit should be used for final finishing
before painting?
a) 40–60
b) 80–100
c) 120–150
d) 180–220
Fine grit sandpaper (180–220) produces a smooth surface suitable
for paint adhesion.
5. What is the main hazard associated with lead-based paints?
a) Fire risk
b) Toxicity if ingested or inhaled
c) Rapid drying
d) Poor adhesion
Lead paint can cause serious health problems, especially in
children, if ingested or inhaled.
6. What is the recommended method to clean a paintbrush used
with oil-based paints?
a) Water
b) Soap and water
c) Mineral spirits or paint thinner
d) Acetone
Oil-based paints require a solvent like mineral spirits for effective
cleaning.
7. Which type of roller is best for smooth surfaces?
a) Foam roller
, b) Short-nap roller
c) Medium-nap roller
d) Long-nap roller
Short-nap rollers produce a smooth, even finish on flat surfaces.
8. In interior painting, what is the purpose of masking tape?
a) To strengthen walls
b) To mix paint
c) To protect areas from paint
d) To clean brushes
Masking tape creates clean edges and protects surfaces from
unwanted paint.
9. When applying a second coat of paint, how long should you
typically wait?
a) Immediately
b) 15–30 minutes
c) 1–2 hours
d) Until the first coat is dry to touch
Applying a coat too soon can cause peeling or uneven coverage.
10. What is the typical VOC (volatile organic compounds)
concern with paints?
a) Color fading
b) Air pollution and health risks
c) Fast drying
d) Gloss retention
High VOC paints release harmful fumes that can affect air quality
and health.
