ITI/NCVT Painter General (AITT Theory) study materials
ITI/NCVT Painter General (AITT Theory) study resources

ITI/NCVT Painter General (AITT Theory) study plan

ITI/NCVT Painter General (AITT Theory) · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Surfaces, Substrates and Surface Preparation & Safety, Health, Environment and First Aid

  • Identify and describe at least eight common substrates (mild steel, galvanised steel, aluminium, wood, plywood, masonry, plaster, previously painted surfaces) and state the correct preparation method for each

  • Explain the purpose of each preparation step: degreasing, rust removal, abrading, dusting off, filling and priming, and state the consequence of skipping each one

  • Demonstrate and describe safe handling of surface preparation chemicals and tools, including PPE selection for solvent, dust and abrasive hazards

  • List the first aid response for eye splash, skin contact with solvent, inhalation of solvent vapour and abrasive injury, and describe basic fire safety for solvent-based materials

Your checkpoint

A one-page substrate-to-preparation reference table covering eight substrates with method, tools, PPE and first aid note for each

Week 2

Paints, Varnishes, Lacquers and Thinners: Composition and Selection & Trade Hand Tools, Measuring Instruments and Workshop Practice

  • Break down the composition of oil paints, enamels, emulsion paints, varnishes, lacquers and thinners into pigment, binder, solvent and additive roles

  • Select the correct paint system for a given substrate and service condition, justifying the choice in writing

  • Read and interpret a paint container label: batch, shelf life, mixing ratio, thinning limit, drying and recoating times, and VOC or hazard symbols

  • Use and care for measuring instruments and hand tools: steel rule, vernier caliper, hygrometer, wet film comb and thickness gauge, and describe correct cleaning and storage

Your checkpoint

A paint selection worksheet matching six scenarios (interior masonry, exterior wood, steel structure, furniture, metal equipment, damp wall) to a full primer, undercoat and finish system with reasons

Week 3

Painting Application Methods and Equipment & Trade Hand Tools, Measuring Instruments and Workshop Practice

  • Describe brush types, sizes and bristle materials and match each to the paint and surface it suits

  • Explain roller sleeve selection by nap length and paint type, and identify the defects caused by wrong roller choice

  • Describe the sequence of operations for painting a room: preparation, priming, cutting in, rolling, recoating, drying and cleanup

  • Calculate paint quantity for a given wall area using coverage rate, number of coats and wastage allowance

  • Demonstrate correct tool cleaning, solvent recovery and safe disposal of paint waste and contaminated rags

Your checkpoint

A worked painting procedure for a two-coat interior job of stated dimensions, including tool list, paint quantity calculation with wastage, drying schedule and cleanup steps

Week 4

Spray Painting, Compressors and Spray Booth Operations & Painting Application Methods and Equipment

  • Identify the main parts of a spray gun (air cap, fluid tip, needle, fluid and air controls) and explain the function of each

  • Explain the difference between suction, gravity and pressure feed guns and state which suits which job

  • Set spray gun air pressure, fluid flow and fan pattern for a test panel, and describe the symptoms of too much or too little thinner, pressure or fluid

  • Describe the layout and operation of a spray booth, including airflow direction, filter stages, extraction and booth maintenance checks

  • Carry out and record compressor safety checks: drain condensate, check safety valve, regulator, hoses, moisture trap and oil level

Your checkpoint

A spray booth and compressor pre-use checklist with at least twelve checkpoints, plus a fault-symptom table linking five spray defects to their settings

Week 5

Decorative Finishes, Graining, Stencilling and Sign Writing & Colour Theory, Pigments and Colour Matching

  • Describe the tools and steps for graining and marbling effects, including scumble, overgrainer, flogger and stippler use

  • Plan and lay out a stencil design, including registration, bridging, stencil brush loading and cleaning between colours

  • Explain the layout and brush technique for sign writing letters, including guidelines, spacing and letter correction

  • Explain colour mixing principles: primary, secondary, tertiary colours, tint, shade, tone and complementary contrast

  • Match a colour to a sample by eye and by formula, and describe how light source and surface sheen affect the match

Your checkpoint

A small decorative sample set (or drawn plan if materials are unavailable) of one grained panel, one stencilled panel and one hand-lettered sign, with a written colour-matching note for each

Week 6

Defects, Faults and Their Remedies & Industrial and Specialised Coatings, Corrosion Protection

  • Diagnose at least twelve common paint defects (blistering, wrinkling, sagging, runs, orange peel, fish eyes, blooming, chalking, flaking, cracking, efflorescence, rust bleed) by cause, appearance and remedy

  • Distinguish defects caused by surface preparation, application, material or environment, and state the prevention measure for each

  • Explain corrosion mechanisms on steel and the role of barrier, inhibitive and sacrificial coatings

  • Select and justify industrial coating systems for immersion, chemical exposure, high temperature and marine or humid service

  • Describe surface preparation standards for industrial work, including abrasive blast grades and the purpose of zinc-rich primers and stripe coats

Your checkpoint

A defect diagnosis chart of twelve defects in four columns (defect, likely cause, prevention, remedy) plus a short industrial coating recommendation for three stated service conditions

Week 7

Estimation, Costing and Material Calculation & Employability Skills, Communication and Basic Computer Awareness

  • Calculate material and labour cost for a painting job from measured areas, coverage rates, coats, labour hours and overheads

  • Prepare an estimate that separates material, labour, access or scaffolding, and contingency, and state the assumptions used

  • Write a short technical report describing a completed or planned job in clear sequence, using correct trade terms

  • Explain the role of teamwork, punctuality, workplace discipline and safe work culture in a painting crew

  • Perform basic computer tasks relevant to the trade: create a spreadsheet for paint quantity and cost, and save, name and email a file correctly

Your checkpoint

A costed estimate for a three-room painting job on one spreadsheet sheet, with formula-driven totals and a half-page written summary of assumptions

Week 8

Safety, Health, Environment and First Aid & Defects, Faults and Their Remedies & Industrial and Specialised Coatings, Corrosion Protection

  • Revise all domain content using a self-made summary sheet per domain, condensing each to key facts and formulas

  • Re-attempt previously missed practice questions and explain in writing why the correct answer is correct

  • Rehearse safety, first aid and defect-remedy questions under timed conditions until consistently accurate

  • Identify remaining weak areas from practice scores and close each with targeted reading and notes

Your checkpoint

A full-length timed mock test attempt with a score log, an error analysis sheet and a final one-page formula and safety facts card

Milestones

Week 2: Can name the four components of a paint, match a paint system to six substrates without notes, and read every field on a real paint container label correctly

Week 4: Can set up a spray gun and booth from a checklist unaided, list five spray defects with their settings causes, and score at least 70 percent on a self-made 30-question test covering domains 2 to 6

Week 6: Can diagnose twelve defects from written descriptions with correct cause and remedy, and justify an industrial coating system for three service conditions

Week 8: Scores at least 75 percent on a full-length timed mock test and has a written error analysis showing every weak domain addressed