NYC NYCHA SUPERVISOR PAINTER ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY
GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||2026///2027!!!!
What is the curved part of a 5 in 1 used for?
Correct Answer: The curved part is used to clean the roller sleeve.
Expert Rationale:
The curved edge of a 5-in-1 painter’s tool is specifically designed to remove excess paint and
clean paint rollers efficiently. It matches the shape of the roller sleeve, allowing paint buildup to
be scraped off without damaging the nap. This improves tool maintenance, reduces paint waste,
and extends the usable life of the roller.
DIF: Knowledge
REF: Painting Tools / 5-in-1 Painter’s Tool
OBJ: Identify functions of painting tools
TOP: Tools and Equipment Use
What is a bulldozer that a painter uses and what is it used for?
Correct Answer: That is a heavy nap roller used for texture ceilings, rough concrete surfaces or
cinder block.
Expert Rationale:
A “bulldozer” in painting refers to a heavy nap roller designed for applying paint on very rough
or highly textured surfaces. The thick nap allows the roller to hold more paint and reach into
uneven areas such as cinder blocks, textured ceilings, and rough concrete. This ensures even
coverage where standard rollers would not apply paint effectively.
DIF: Knowledge
REF: Painting Tools / Roller Types
OBJ: Match painting tools to appropriate surfaces
TOP: Surface Preparation and Application
What type of brush is used to apply oil-based paint?
,Correct Answer: Natural Bristle or China Bristle Brush.
Expert Rationale:
Natural bristle brushes are used for oil-based paints because they absorb and hold oil-based
products more effectively than synthetic fibers. The natural bristles allow smoother application
and better paint flow onto surfaces. Synthetic brushes are generally used for water-based paints
because natural bristles can absorb water and become damaged or lose stiffness.
DIF: Knowledge
REF: Painting Materials / Brush Types
OBJ: Select appropriate brush types for different paint systems
TOP: Painting Techniques and Materials
What is the purpose of using primer?
Correct Answer: To seal the existing painted surfaces, cover stains or to change the color.
Expert Rationale:
Primer is an undercoat used to prepare surfaces before painting. It seals porous materials, blocks
stains from bleeding through, and improves adhesion of the topcoat. Primer also creates a
uniform base, especially when changing from a dark to a light color, ensuring better coverage,
durability, and a smoother finish.
DIF: Knowledge
REF: Painting Preparation / Primers
OBJ: Understand the function of primer in surface preparation
TOP: Surface Preparation and Coating Systems
What are other options if primer is needed but not available?
Correct Answer: Best is to use primer, but if you have no choice then use a FLAT PAINT.
Expert Rationale:
Primer is designed to seal surfaces, improve adhesion, and ensure uniform paint coverage.
However, in situations where primer is unavailable, flat paint can be used as a temporary
substitute because it provides a matte, porous surface that helps the topcoat adhere better than
glossy or satin finishes. While not as effective as true primer, flat paint can reduce issues like
uneven absorption and flashing, but it does not offer the same stain-blocking or sealing
properties as a dedicated primer.
DIF: Knowledge
REF: Painting Preparation / Primers and Alternatives
,OBJ: Identify alternatives when primer is unavailable
TOP: Surface Preparation and Coating Systems
Explain how you would paint a raised panel door.
Correct Answer: Always start with the raised panel with your brush, then roll out the rest of the
door to ensure no dripping.
Expert Rationale:
Painting a raised panel door requires careful sequencing to achieve an even, professional finish.
The correct method begins with brushing the detailed raised panels first to ensure paint reaches
all recessed areas. After the panels are coated, a roller is used on the flat sections of the door to
provide a smooth and uniform finish. This technique helps control paint buildup, prevents drips
in detailed areas, and ensures consistent coverage across both textured and flat surfaces.
DIF: Application
REF: Painting Techniques / Doors and Trim
OBJ: Demonstrate correct painting sequence for detailed surfaces
TOP: Painting Methods and Application Techniques
When repairing a damaged wall you are required to feather or fill a plaster wall or create a
patch for sheetrock wall.
Correct Answer: Start with the ratio of plaster to compound and water for a plaster wall and the
ratio of plaster to compound for a sheetrock patch. This ratio should allow you to paint the same
day.
50% Plaster
40% Joint Compound
10% Water
Expert Rationale:
Proper wall repair requires selecting the correct material mix depending on the surface type. For
plaster walls, a mixture of plaster, joint compound, and water is used to create a workable
consistency that allows feathering into existing surfaces while drying quickly. For sheetrock
repairs, plaster and joint compound are blended to create a smooth patching material that bonds
well and can be sanded and painted the same day. The inclusion of water adjusts workability and
drying time, ensuring a smooth, even repair that integrates with the surrounding surface.
DIF: Application
REF: Wall Repair / Patching Materials
, OBJ: Identify correct material ratios for wall repair
TOP: Surface Repair and Preparation
If you want it to dry faster than you use less compound and less water.
Explain the process you have used to transition from a high gloss oil base painted surface
to a semi-gloss latex finish.
Correct Answer: You can rough up the surface with an abrasive or sandpaper, or best is to
prime with an oil-based primer.
Expert Rationale:
High-gloss oil-based surfaces are very smooth and non-porous, which makes it difficult for latex
paint to adhere properly. To ensure proper bonding, the surface must first be mechanically or
chemically prepared. Light sanding or abrasion breaks the glossy seal and creates a profile for
adhesion. However, the most reliable method is applying an oil-based bonding primer, which
adheres strongly to the slick surface and creates a compatible layer for semi-gloss latex paint.
Without proper preparation, issues such as peeling, flaking, or poor adhesion are likely to occur.
DIF: Application
REF: Surface Preparation / Paint Transition Techniques
OBJ: Explain correct procedure for transitioning between incompatible paint systems
TOP: Surface Preparation and Coating Systems
Scenario: Paint an entire room in one day with different wall conditions
Correct Answer (Process):
First, I would cover the floors with 6 mil plastic.
Next, I would wash the mildew off the second wall.
Then, I would scrape the peeling paint on the third wall.
I would prime the entire room, starting with the wall I scraped.
I would repair the wall with peeling paint.
I would finish coat the plastered wall while waiting for the plaster to dry.
I would spot prime the repaired areas once the plaster is dry.
Lastly, I would complete the finish coat on all walls, leaving the previously repaired wall for last
since the spot primer is still drying.
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY
GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||2026///2027!!!!
What is the curved part of a 5 in 1 used for?
Correct Answer: The curved part is used to clean the roller sleeve.
Expert Rationale:
The curved edge of a 5-in-1 painter’s tool is specifically designed to remove excess paint and
clean paint rollers efficiently. It matches the shape of the roller sleeve, allowing paint buildup to
be scraped off without damaging the nap. This improves tool maintenance, reduces paint waste,
and extends the usable life of the roller.
DIF: Knowledge
REF: Painting Tools / 5-in-1 Painter’s Tool
OBJ: Identify functions of painting tools
TOP: Tools and Equipment Use
What is a bulldozer that a painter uses and what is it used for?
Correct Answer: That is a heavy nap roller used for texture ceilings, rough concrete surfaces or
cinder block.
Expert Rationale:
A “bulldozer” in painting refers to a heavy nap roller designed for applying paint on very rough
or highly textured surfaces. The thick nap allows the roller to hold more paint and reach into
uneven areas such as cinder blocks, textured ceilings, and rough concrete. This ensures even
coverage where standard rollers would not apply paint effectively.
DIF: Knowledge
REF: Painting Tools / Roller Types
OBJ: Match painting tools to appropriate surfaces
TOP: Surface Preparation and Application
What type of brush is used to apply oil-based paint?
,Correct Answer: Natural Bristle or China Bristle Brush.
Expert Rationale:
Natural bristle brushes are used for oil-based paints because they absorb and hold oil-based
products more effectively than synthetic fibers. The natural bristles allow smoother application
and better paint flow onto surfaces. Synthetic brushes are generally used for water-based paints
because natural bristles can absorb water and become damaged or lose stiffness.
DIF: Knowledge
REF: Painting Materials / Brush Types
OBJ: Select appropriate brush types for different paint systems
TOP: Painting Techniques and Materials
What is the purpose of using primer?
Correct Answer: To seal the existing painted surfaces, cover stains or to change the color.
Expert Rationale:
Primer is an undercoat used to prepare surfaces before painting. It seals porous materials, blocks
stains from bleeding through, and improves adhesion of the topcoat. Primer also creates a
uniform base, especially when changing from a dark to a light color, ensuring better coverage,
durability, and a smoother finish.
DIF: Knowledge
REF: Painting Preparation / Primers
OBJ: Understand the function of primer in surface preparation
TOP: Surface Preparation and Coating Systems
What are other options if primer is needed but not available?
Correct Answer: Best is to use primer, but if you have no choice then use a FLAT PAINT.
Expert Rationale:
Primer is designed to seal surfaces, improve adhesion, and ensure uniform paint coverage.
However, in situations where primer is unavailable, flat paint can be used as a temporary
substitute because it provides a matte, porous surface that helps the topcoat adhere better than
glossy or satin finishes. While not as effective as true primer, flat paint can reduce issues like
uneven absorption and flashing, but it does not offer the same stain-blocking or sealing
properties as a dedicated primer.
DIF: Knowledge
REF: Painting Preparation / Primers and Alternatives
,OBJ: Identify alternatives when primer is unavailable
TOP: Surface Preparation and Coating Systems
Explain how you would paint a raised panel door.
Correct Answer: Always start with the raised panel with your brush, then roll out the rest of the
door to ensure no dripping.
Expert Rationale:
Painting a raised panel door requires careful sequencing to achieve an even, professional finish.
The correct method begins with brushing the detailed raised panels first to ensure paint reaches
all recessed areas. After the panels are coated, a roller is used on the flat sections of the door to
provide a smooth and uniform finish. This technique helps control paint buildup, prevents drips
in detailed areas, and ensures consistent coverage across both textured and flat surfaces.
DIF: Application
REF: Painting Techniques / Doors and Trim
OBJ: Demonstrate correct painting sequence for detailed surfaces
TOP: Painting Methods and Application Techniques
When repairing a damaged wall you are required to feather or fill a plaster wall or create a
patch for sheetrock wall.
Correct Answer: Start with the ratio of plaster to compound and water for a plaster wall and the
ratio of plaster to compound for a sheetrock patch. This ratio should allow you to paint the same
day.
50% Plaster
40% Joint Compound
10% Water
Expert Rationale:
Proper wall repair requires selecting the correct material mix depending on the surface type. For
plaster walls, a mixture of plaster, joint compound, and water is used to create a workable
consistency that allows feathering into existing surfaces while drying quickly. For sheetrock
repairs, plaster and joint compound are blended to create a smooth patching material that bonds
well and can be sanded and painted the same day. The inclusion of water adjusts workability and
drying time, ensuring a smooth, even repair that integrates with the surrounding surface.
DIF: Application
REF: Wall Repair / Patching Materials
, OBJ: Identify correct material ratios for wall repair
TOP: Surface Repair and Preparation
If you want it to dry faster than you use less compound and less water.
Explain the process you have used to transition from a high gloss oil base painted surface
to a semi-gloss latex finish.
Correct Answer: You can rough up the surface with an abrasive or sandpaper, or best is to
prime with an oil-based primer.
Expert Rationale:
High-gloss oil-based surfaces are very smooth and non-porous, which makes it difficult for latex
paint to adhere properly. To ensure proper bonding, the surface must first be mechanically or
chemically prepared. Light sanding or abrasion breaks the glossy seal and creates a profile for
adhesion. However, the most reliable method is applying an oil-based bonding primer, which
adheres strongly to the slick surface and creates a compatible layer for semi-gloss latex paint.
Without proper preparation, issues such as peeling, flaking, or poor adhesion are likely to occur.
DIF: Application
REF: Surface Preparation / Paint Transition Techniques
OBJ: Explain correct procedure for transitioning between incompatible paint systems
TOP: Surface Preparation and Coating Systems
Scenario: Paint an entire room in one day with different wall conditions
Correct Answer (Process):
First, I would cover the floors with 6 mil plastic.
Next, I would wash the mildew off the second wall.
Then, I would scrape the peeling paint on the third wall.
I would prime the entire room, starting with the wall I scraped.
I would repair the wall with peeling paint.
I would finish coat the plastered wall while waiting for the plaster to dry.
I would spot prime the repaired areas once the plaster is dry.
Lastly, I would complete the finish coat on all walls, leaving the previously repaired wall for last
since the spot primer is still drying.
