100+ Free ITI/NCVT Painter General (AITT Theory) Practice Questions

Pass your DGT/NCVT Craftsmen Training Scheme — Painter (General) (Job role: Painter General, NCO 7521.0100) All India Trade Test Trade Theory exam on the first try — instant access, no signup required.

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Sample ITI/NCVT Painter General (AITT Theory) Practice Questions

Try these sample questions to test your ITI/NCVT Painter General (AITT Theory) exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which class of fire extinguisher is specifically designated for fighting fires involving flammable liquids like solvents, thinners, and paints?

A.Class A fire extinguisher

B.Class B fire extinguisher

C.Class C fire extinguisher

D.Class D fire extinguisher

Explanation: Class B fires involve flammable liquids such as paints, thinners, solvents, and grease. Class B extinguishers typically use carbon dioxide (CO2), dry chemical powder, or foam to smother the fire and cut off the oxygen supply. Using water on flammable liquid fires can spread the hazard and worsen the situation.

2What is the primary purpose of a barrier cream in a painter's personal hygiene regime?

A.To prevent the skin from absorbing harmful chemicals and solvents during work

B.To remove cured epoxy coatings from hands after painting is complete

C.To accelerate the drying of paint that accidentally spills on the skin

D.To seal small wounds on the hands so that gloves are not required

Explanation: Barrier creams are applied to clean skin before starting work to form a protective layer that limits absorption of paints, thinners, and other hazardous chemicals. They also make washing hands much easier at the end of the day by preventing pigments and binders from adhering deeply to the skin pores. However, they are not a replacement for proper chemical-resistant gloves when direct handling of solvents is required.

3Which respiratory protective device is most suitable for a painter spraying polyurethane or epoxy coatings in a confined space with poor natural ventilation?

A.A standard N95 disposable dust mask

B.A half-mask respirator equipped with a simple particulate filter

C.A supplied-air respirator (SAR) providing clean breathing air

D.A surgical mask wrapped with an active charcoal cloth

Explanation: Polyurethane and epoxy spray applications in confined spaces generate highly toxic vapors, isocyanates, and overspray that can quickly saturate chemical cartridges. In enclosed environments with poor ventilation, a supplied-air respirator (SAR) is essential to provide a continuous flow of clean, uncontaminated air from a external compressed air source. Simple air-purifying respirators are inadequate because they do not supply oxygen and their chemical cartridges can be rapidly overwhelmed.

4When storing large quantities of flammable solvents and thinners in an ITI painting workshop, which container configuration is legally and safely required?

A.Open plastic buckets kept near the spray booth for quick access

B.Approved double-walled metal safety cabinets with self-closing doors

C.Wooden boxes positioned close to electrical distribution boards

D.Clear glass jars placed on high open shelves to monitor levels

Explanation: Flammable solvents and thinners must be stored in approved, heavy-duty metal safety cabinets designed to resist heat and contain potential internal fires. These cabinets typically feature double-walled steel, vent connections with flame arresters, and self-closing, latching doors to prevent solvent vapors from escaping into the workshop and meeting ignition sources. Storing them elsewhere poses a severe fire hazard and violates workplace safety regulations.

5What is the correct immediate first-aid action if a painter accidentally splashes a strong acid-based chemical rust remover into their eyes?

A.Rub the eyes vigorously with dry cotton waste to absorb the acid

B.Apply a thick layer of wood putty or grease to seal the eye from air

C.Flush the eye immediately with clean, low-pressure running water for at least 15 minutes

D.Neutralize the acid by rinsing the eye with a diluted ammonia solution

Explanation: Chemical splashes in the eye require immediate, continuous irrigation with clean water to dilute and wash away the corrosive substance before permanent corneal damage occurs. The eye should be held wide open while flushing under a low-pressure stream for at least 15 to 20 minutes, followed by immediate medical attention. Trying to neutralize or rub the eye will only worsen the injury.

6Which health hazard is most commonly associated with long-term exposure to lead-based paints during dry scraping and sanding of old wooden structures?

A.Lead poisoning affecting the nervous system, kidneys, and blood

B.Immediate high-fever allergic reactions that clear up in 24 hours

C.Acute hearing loss due to lead dust entering the ear canal

D.Sudden temporary blindness caused by lead oxide vapor

Explanation: Dry scraping and sanding of lead-based paint generates fine lead dust that is easily inhaled or ingested. Over time, lead accumulates in the bones and soft tissues, leading to chronic lead poisoning, which damages the nervous system, impairs kidney function, and interferes with hemoglobin synthesis (causing anemia). To prevent this, wet scraping methods, vacuum-attached sanders, and specialized respirators must be used when handling old paint.

7What is the safety purpose of a 'flashback arrestor' in gas-powered flame-cleaning and paint stripping equipment?

A.To prevent the flame from traveling back through the hoses into the gas cylinders

B.To increase the pressure of the gas to create a hotter flame

C.To filter out moisture and dirt from the oxygen line before it reaches the torch

D.To automatically reignite the torch if it goes out due to heavy wind

Explanation: A flashback arrestor is a safety device installed on gas lines (such as oxy-acetylene systems used for flame-cleaning steel). It contains a bypass valve and a sintered metal element that cools and extinguishes any flame trying to travel backward from the torch tip through the hose, preventing a catastrophic explosion inside the gas cylinders. Regular inspection of flashback arrestors is mandatory to ensure workshop safety.

8How should paint-soaked cotton rags and wiping cloths be disposed of at the end of a painting shift to prevent spontaneous combustion?

A.Heaped in a pile in a dry wooden storage corner to dry out slowly

B.Placed inside a water-filled, airtight metal container designated for oily waste

C.Thrown directly into the general dustbin with dry wood shavings and paper

D.Hung up on electrical conduit pipes to evaporate the solvents quickly

Explanation: Rags soaked in drying oils (like linseed oil) or solvent-based paints undergo exothermic oxidation as they dry. If they are piled up, the heat generated cannot escape, raising the temperature to the ignition point and causing spontaneous combustion. Placing them in a water-filled, airtight metal safety container isolates the rags from oxygen and absorbs heat, neutralizing the fire hazard.

9When working on a tubular steel scaffold to paint a building facade, what is the maximum height-to-base ratio permitted before the scaffold must be tied to the structure?

A.10:1

B.8:1

C.4:1

D.1:1

Explanation: According to standard industrial safety regulations (including IS and OSHA standards), a free-standing scaffold must be secured or tied to the building structure if its height exceeds 4 times the minimum width of its base (4:1 ratio). This prevents the scaffold from tipping over due to wind loads, shifting weight, or active movement of the painters working on the platforms.

10What does a safety data sheet (SDS) or material safety data sheet (MSDS) provide to a painter?

A.The exact price per liter of the paint and transport costs

B.Detailed chemical composition, health hazards, first-aid measures, and safe handling guidelines

C.An illustrated guide on how to paint decorative landscape murals

D.A catalog listing all available color shades and marketing promotions

Explanation: A Safety Data Sheet (SDS) is a comprehensive document provided by chemical manufacturers that details the properties of the product, including physical, health, and environmental hazards. It contains critical instructions on safe handling, personal protective equipment (PPE) requirements, firefighting procedures, and emergency first-aid responses. Painters must read and understand the SDS for every paint and solvent product they use on the job.

About the ITI/NCVT Painter General (AITT Theory) Exam

The CTS Painter (General) trade trains candidates in interior/exterior building painting, wood finishing, vehicle repainting, structural steel protection, and decorative artwork. Professional knowledge spans safety precautions, surface preparation protocols (degreasing, sanding, rust conversion), coating composition (binders, solvents, pigments), spray application settings, tinting and color matching, and paint film quality inspection (thickness, viscosity, adhesion). Successful trainees earn the National Trade Certificate (NTC) after AITT.

Assessment

Two-year CTS trade (2400 hours + 300 hours OJT/group project), NSQF Level 3, trade code DGT/1023. Summative AITT includes Trade Practical plus Computer-Based Test. Engineering-trade CBT: 75 questions / 150 marks / 2 hours covering Trade Theory (with Workshop Science & Calculation and Engineering Drawing items) and Employability Skills.

Time Limit

2 hours for CBT (AITT July 2026 DGT guidelines). Practical duration follows the DGT/State Directorate schedule.

Passing Score

33% minimum in Trade Theory and in Employability Skills; 60% minimum in Trade Practical and Formative Assessment (DGT CTS pass regulation / AITT July 2026 guidelines). No grace marks.

Exam Fee

CBT fee ₹213 per trainee for AITT July 2026 mains (plus applicable payment-gateway charges). Practical fees are separate — confirm with your ITI. (Directorate General of Training (DGT), Ministry of Skill Development and Entrepreneurship)

ITI/NCVT Painter General (AITT Theory) Exam Content Outline

10%

Safety, Hazards & First Aid

Workshop safety, PPE, ventilation, paint fume hazards, storage of flammable materials, and first aid procedures.

20%

Surface Preparation Techniques

Cleaning, rust removal, degreasing, scraping, wire brushing, chemical stripping, and filling/putty application on wood, metal, and concrete.

20%

Painting Tools & Spray Systems

Use and maintenance of brushes, rollers, air spray guns, airless spray systems, spray gun adjustment, and spray techniques.

25%

Paint Materials & Ingredients

Composition of paints: pigments, binders, solvents, additives, driers. Types of primers, varnishes, lacquers, epoxies, and enamels.

15%

Color Matching & Special Finishes

Color theory, mixing, tinting, matching, metallic finishes, pearl finishes, stenciling, lettering, and decorative effects.

10%

Inspection, Defects & Testing

Paint film defects (run, sag, orange peel, blistering), viscosity measurement, dry film thickness (DFT) checks, and adhesion tests.

How to Pass the ITI/NCVT Painter General (AITT Theory) Exam

What You Need to Know

Passing score: 33% minimum in Trade Theory and in Employability Skills; 60% minimum in Trade Practical and Formative Assessment (DGT CTS pass regulation / AITT July 2026 guidelines). No grace marks.
Assessment: Two-year CTS trade (2400 hours + 300 hours OJT/group project), NSQF Level 3, trade code DGT/1023. Summative AITT includes Trade Practical plus Computer-Based Test. Engineering-trade CBT: 75 questions / 150 marks / 2 hours covering Trade Theory (with Workshop Science & Calculation and Engineering Drawing items) and Employability Skills.
Time limit: 2 hours for CBT (AITT July 2026 DGT guidelines). Practical duration follows the DGT/State Directorate schedule.
Exam fee: CBT fee ₹213 per trainee for AITT July 2026 mains (plus applicable payment-gateway charges). Practical fees are separate — confirm with your ITI.

Keys to Passing

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ITI/NCVT Painter General (AITT Theory) Study Tips from Top Performers

1Study paint composition, specifically the role of binders (resins) and solvents (thinners) in curing and application.

2Understand dry film thickness (DFT) measurement using magnetic and eddy current gauges, and wet film thickness (WFT) using comb gauges.

3Memorize the steps for troubleshooting spray patterns, such as spit spray, heavy top/bottom, and dry spray causes.

Frequently Asked Questions

What is the duration of the Painter (General) ITI course?

The Painter (General) course is a two-year Engineering trade under the Craftsmen Training Scheme (CTS).

What are the common paint defects tested in the exam?

Common defects include orange peel, runs, sags, blistering, peeling, checking, pinholing, and wrinkling, along with their causes and remedies.

How is viscosity measured in a paint shop?

Viscosity is measured using viscosity cups (e.g., Ford Cup No. 4) by timing how long the paint takes to flow completely through the cup orifice.

100+ Free ITI/NCVT Painter General (AITT Theory) Practice Questions

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