Free Practice Questions for CAP Peintre-Revêtements

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Key Facts: CAP Peintre-Revêtements Exam

10.0 / 20

Minimum overall weighted passing score required to earn the CAP diploma

Code de l'éducation / Règlement général du CAP

12–16 Hours

Total duration of hands-on practical workshop examinations (UP2 + UP3)

Référentiel CAP Peintre Applicateur de Revêtements (RNCP39036)

0 €

Public registration fee for taking the examination via the Cyclades portal

Ministère de l'Éducation nationale et de la Jeunesse

< 5%

Maximum allowable substrate moisture content prior to paint application

Norme NF DTU 59.1 (Travaux de peinture des bâtiments)

100 MCQs

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OpenExamPrep Trades Curriculum

The CAP Peintre Applicateur de Revêtements is the official French national trade qualification for professional painters and finishers, evaluating candidates across three units: UP1 written preparation (2h, coef 3), UP2 painting and wallcovering execution (10–12h, coef 9), and UP3 floor coverings and specialized finishes (4–5h, coef 4). Passing requires an overall weighted grade >= 10.0/20. This 100-question practice bank covers DTU 59.1 prep, acrylic and alkyd chemistry, airless spray mechanics, wallpaper repeat calculations, and site safety protocols.

Sample CAP Peintre-Revêtements Practice Questions

Try these sample questions to review concepts for the CAP Peintre-Revêtements exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Under French building standard NF DTU 59.1, what is the maximum permissible residual moisture content by mass in a traditional gypsum plaster or cement render substrate before applying paint?

A.5%

B.10%

C.15%

D.20%

Explanation: According to NF DTU 59.1, the residual moisture content of mineral substrates such as gypsum plaster and cement render must not exceed 5% by mass before paint application. Applying paint over wetter substrates risks severe adhesion failure, blistering (*cloquage*), and efflorescence (*salpêtre*).

2In professional French painting terminology, what does the preparatory operation known as *l'égrainage* consist of?

A.Washing greasy walls with an alkaline detergent solution

B.Scraping off surface nibs, plaster splatters, and loose mortar particles using a scraper or coarse abrasive

C.Applying a penetrating stabilizing primer to seal powdery surfaces

D.Applying a wide skim coat across the entire wall surface

Explanation: *L'égrainage* is the mechanical scraping or light abrading of a substrate using a painter's triangular scraper (*grattoir*), spatula, or stiff abrasive to eliminate plaster burrs, mortar splatters, and loose debris before patching. It creates a smooth plane for subsequent filling operations.

3Why must a painter thoroughly rinse a wall with clean water immediately after *le lessivage* with an alkaline detergent (such as Saint-Marc or oxydrine)?

A.To accelerate the drying speed of the subsequent waterborne paint

B.To soften existing old paint layers so they can be peeled off by hand

C.To neutralize and remove residual alkaline surfactants that would otherwise prevent paint adhesion and saponify oils

D.To increase the substrate moisture content above 12% to improve paint penetration

Explanation: Alkaline cleaning residues left on the wall will interfere with paint bonding and can chemically attack or saponify oil/alkyd resins. Rinsing with clear water (*rinçage à l'eau claire*) removes alkaline salts and surfactants, restoring a chemically neutral, sound surface.

4When treating joints between tapered-edge plasterboards (*plaques de plâtre à bords amincis BA13*), what is the function of the paper joint tape (*bande à joint en papier kraft micro-perforé*)?

A.Preventing water from penetrating into the core of the drywall during roller painting

B.Acting as thermal insulation between adjoining rooms

C.Serving as an opaque color barrier so joint compound does not show through white ceiling paint

D.Providing tensile reinforcement across the seam to prevent crack propagation from structural movements

Explanation: Drywall partitions undergo micro-movements due to thermal changes and structural settling. The embedded paper tape (*bande à joint*) provides high tensile strength across the recessed seam, distributing stresses and preventing hairline cracks from telegraphing through the finish.

5What is the mandatory first coating step on bare ferrous steel after descaling and degreasing?

A.Applying an anti-corrosion primer (*primaire antirouille*) containing corrosion-inhibiting pigments

B.Applying a high-gloss polyurethane finish coat directly to the bare metal

C.Applying a dilute waterborne vinyl ceiling paint to check for oil spots

D.Applying a gypsum-based filling compound (*enduit de rebouchage*)

Explanation: Ferrous metals oxidize rapidly when exposed to air and moisture. An anti-corrosive primer (*primaire antirouille*) containing active inhibiting pigments (e.g., zinc phosphate) must be applied promptly onto clean metal to passivate the surface and ensure long-term corrosion protection.

6During substrate diagnostics, a painter splashes a few drops of water onto an unpainted masonry wall (the *test de la goutte d'eau*). If the water is absorbed in under 1 minute, how is the substrate categorized?

A.Non-porous and closed, requiring an abrasive mechanical key

B.Highly porous and absorbent, requiring a regulating or consolidating primer (*impression régulatrice*)

C.Water-repellent (*hydrofugé*), requiring solvent-based degreasing

D.Saturated with water, requiring immediate heat drying

Explanation: The water drop test (*test de la goutte d'eau*) evaluates substrate suction. Absorption in less than one minute indicates high porosity (*support très absorbant/bloquant*). Without a regulating primer (*impression régulatrice*), the substrate will rapidly suck the water out of paint or adhesives (*farinement/grillage*).

7What is the primary technical difference between an *enduit de rebouchage* and an *enduit de lissage*?

A.*Enduit de rebouchage* is applied in ultra-thin coats (< 0.5 mm) for sheen, while *enduit de lissage* fills structural expansion gaps

B.*Enduit de rebouchage* is strictly formulated with cement for exterior facades, while *enduit de lissage* contains only lime

C.*Enduit de rebouchage* has high solids and low shrinkage to fill localized deep holes and cracks, while *enduit de lissage* has fine grain for thin surface smoothing (<= 1 mm)

D.*Enduit de rebouchage* cannot be sanded once dry, whereas *enduit de lissage* self-levels without sanding

Explanation: *Enduit de rebouchage* (filling compound) contains coarser filler particles and binder formulated for low shrinkage when applied thickly in localized cavities and cracks. *Enduit de lissage* (finishing/smoothing compound) has a very fine particle size designed for skim coats up to 1 mm to eliminate microscopic roughness prior to painting.

8A painter discovers white crystalline deposits (*salpêtre / efflorescences*) at the base of a plaster wall in an older building. What is the correct protocol before any paint application?

A.Cover the deposits with two thick coats of high-gloss alkyd lacquer to trap the crystals permanently

B.Sand the crystals with P40 grit without checking for moisture

C.Soak the wall with liquid water and immediately skim coat with pure plaster

D.Brush and vacuum off crystals dry, eliminate the underlying moisture/water ingress source, allow thorough drying, and apply an anti-saltpeter barrier primer

Explanation: Efflorescence occurs when water carrying mineral salts evaporates, depositing crystals that expand and blow off paint films. The source of moisture (capillary rising damp or leaks) must be identified and fixed first. After drying, salt deposits are brushed away dry, and a specialized neutralizing/blocking primer is applied.

9When repainting over an existing, sound alkyd/glycerophthalic paint with a modern waterborne acrylic paint, what preparatory step is vital to guarantee intercoat adhesion?

A.Washing and thoroughly matting the surface gloss (*dépolissage par ponçage fin*), followed by dust removal and an adhesion primer

B.Applying hot linseed oil across the existing paint

C.Burning off the entire existing paint down to bare plaster with a blowtorch

D.Spraying cold water on the surface immediately before rolling

Explanation: Waterborne acrylic paints have poor mechanical grip on smooth, glossy oil/alkyd films due to surface tension mismatch. The old paint must be washed (*lessivage*), finely sanded (*dépolissage*) to create microscopic surface roughness, dust-extracted, and coated with a suitable bonding primer (*primaire d'accrochage*).

10Under DTU 59.1, what is the maximum permissible moisture content for interior woodwork (joinery and baseboards) before painting, and how should resinous knots (*nœuds du bois*) be treated?

A.Max 25% moisture; knots should be soaked with mineral spirits

B.Max 12% moisture; knots must be sealed with a shellac or specialized knotting sealer (*bouche-pousse / vernis gomme-laque*)

C.Max 5% moisture; knots must be chiseled out completely on every board

D.Max 30% moisture; knots require no special treatment under acrylic paint

Explanation: For interior joinery under DTU 59.1, wood moisture must not exceed 10% to 12% (12% maximum). Resinous pine knots must be sealed with a shellac-based or solvent blocking primer (*vernis à retoucher / stop-nœuds*) to prevent resin exudation from yellowing and blistering the paint film.

About the CAP Peintre-Revêtements Exam

The Certificat d'Aptitude Professionnelle (CAP) Peintre Applicateur de Revêtements is France's state-recognized vocational qualification (Niveau 3 / EQF Level 3, registered under RNCP39036) for professional painters, decorators, wallpaper hangers, and flexible flooring installers. Administered nationally by the Ministère de l'Éducation nationale et de la Jeunesse and organized regionally through the Cyclades examination portal, the certification verifies rigorous theoretical knowledge and craftsman-level manual execution governed by French building standards: DTU 59.1 (travaux de peinture des bâtiments), DTU 59.4 (mise en œuvre des papiers peints et revêtements muraux), and DTU 53.2 (revêtements de sol PVC). Candidates master substrate diagnostics, plaster and drywall joint treatment, primer selection, paint chemistry and VOC emissions (Directive 2004/42/CE, French A+ labeling), manual and airless spray application, geometric pattern matching in wallpaper hanging, resilient flooring installation, mobile scaffolding assembly (R457), and workplace safety regulations regarding lead (CREP) and asbestos (SS4).

Exam sponsor: Ministère de l'Éducation nationale et de la Jeunesse (MEN). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

The CAP Peintre Applicateur de Revêtements qualification evaluates candidates across three core professional units under the national RNCP39036 standard: UP1 (Préparation du chantier et des supports, coefficient 3, 2-hour written technical exam covering architectural blueprint reading, surface diagnostics, DTU 59.1 compliance, material takeoffs, and work planning); UP2 (Application de peinture et pose de revêtements muraux, coefficient 9, practical workshop examination lasting 10 to 12 hours testing surface preparation, skim coating, cutting-in, roller and airless paint application, and hanging decorative wallpaper and glass cloth); and UP3 (Pose de revêtements de sols et finitions, coefficient 4, practical and oral examination of 4 to 5 hours testing self-leveling floor screed application, flexible PVC/vinyl floor laying, caulking, trim finishing, and site safety defense). General education units (EG1 French/History-Geography, EG2 Math/Science, EG3 Physical Education, EG4 PSE) complete the diploma unless candidates hold an exempting secondary diploma.

Time Limit

Written technical exam: 2h | Practical painting, wallpaper, and flooring tests: 12h–16h

Passing Score

Minimum 10.0/20 overall weighted average

Exam / Certification Fees

0 € (Free public registration via Cyclades portal)

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Official sources

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

20%

Substrate Preparation & DTU 59.1 Standards

Rules of DTU 59.1 (building paintwork), substrate identification (traditional gypsum plaster, BA13 drywall, concrete/mortar renders, wood, ferrous/non-ferrous metals), moisture testing (< 5% threshold), surface washing (lessivage), scraping (égrainage), crack repair (rebouchage), skim coating (enduisage en plein), dust-free sanding, and adhesion priming (impression d'accrochage).

20%

Paint Chemistry & Coating Formulation

Paint components (binders, solvents/waterborne continuous phase, opacifying pigments including TiO2, extenders, adjuvants), finish sheen levels (mat, velours, satiné, brillant), drying mechanisms (physical coalescence vs. oxidative crosslinking), and environmental regulations (EU Directive 2004/42/CE and French indoor VOC emissions labeling A+ to C).

20%

Application Tools, Rollers & Airless Spraying

Brush selection (brosses plates, spalters, brosses à rechampir with rust-free stainless steel or copper ferrules), roller sleeves (microfiber 10–12 mm, short-pile mohair, foam), airless spray equipment parameters (150–200 bar pressure, tip numbering conventions such as 517, 30 cm distance, 90° perpendicularity, 50% fan overlap), and coating defect resolution.

20%

Wallcoverings & Glass Fiber Fabrics (DTU 59.4)

DTU 59.4 wallcovering rules, substrate porosity regulation, adhesive types (cellulosic methylcellulose, vinyl pastes, reinforced dispersion adhesives), hanging traditional wallpapers with soaking periods, non-woven wallpapers (intissé with wall pasting), paintable glass fiber fabrics (toile de verre), plumb alignment, and pattern matching calculations (raccord droit, raccord sauté).

20%

Floor Coverings, Scaffolding & Site Safety

Substrate preparation for flooring (ragréage autolissant DTU 53.2, 5 mm / 2 m flatness check), flexible PVC and vinyl sheet/tile installation, mobile access scaffolding standards (Recommandation R457, outriggers, wheel locks, guardrails), lead paint hazard management (CREP for pre-1949 housing), asbestos awareness (SS4), and respiratory PPE (P3/A2P3).

Preparing for the CAP Peintre-Revêtements Exam

What You Need to Know

Passing score: Minimum 10.0/20 overall weighted average
Assessment: The CAP Peintre Applicateur de Revêtements qualification evaluates candidates across three core professional units under the national RNCP39036 standard: UP1 (Préparation du chantier et des supports, coefficient 3, 2-hour written technical exam covering architectural blueprint reading, surface diagnostics, DTU 59.1 compliance, material takeoffs, and work planning); UP2 (Application de peinture et pose de revêtements muraux, coefficient 9, practical workshop examination lasting 10 to 12 hours testing surface preparation, skim coating, cutting-in, roller and airless paint application, and hanging decorative wallpaper and glass cloth); and UP3 (Pose de revêtements de sols et finitions, coefficient 4, practical and oral examination of 4 to 5 hours testing self-leveling floor screed application, flexible PVC/vinyl floor laying, caulking, trim finishing, and site safety defense). General education units (EG1 French/History-Geography, EG2 Math/Science, EG3 Physical Education, EG4 PSE) complete the diploma unless candidates hold an exempting secondary diploma.
Time limit: Written technical exam: 2h | Practical painting, wallpaper, and flooring tests: 12h–16h
Exam / certification fees: 0 € (Free public registration via Cyclades portal) Official sources

Using Our Practice Resources

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CAP Peintre-Revêtements: Suggested Study Strategy

1Master substrate preparation steps under DTU 59.1 in sequence: lessivage (washing/degreasing), égrainage (scraping nibs), rebouchage (filling cracks), enduisage en plein (skim coating with a wide blade), ponçage dépoussiéré (sanding and vacuuming), and impression d'accrochage (priming).

2Memorize paint finish gloss levels measured at 60°: mat (< 5% gloss, hides surface imperfections on ceilings), velours (5–15% gloss, subtle sheen for living rooms), satiné (15–40% gloss, washable for hallways and kitchens), and brillant (> 60% gloss, highly reflective lacquer for woodwork and trim).

3Understand airless spray tip coding: on a tip marked 517, the first digit '5' represents a 50° fan angle (producing an approximate 25 cm fan width at a 30 cm working distance: 5 x 5 cm), while the last two digits '17' indicate an orifice diameter of 0.017 inches suitable for emulsion wall paints at 150–200 bar.

4Practice wallpaper roll estimation math: always calculate usable cut drops per roll by dividing roll length (typically 10.05 m) by the effective strip height (ceiling height + pattern repeat + trimming allowance), then divide room perimeter drops by strips per roll to avoid shortages.

5Review hazardous substance regulations: pre-1949 French residential properties require a Constat de Risque d'Exposition au Plomb (CREP) to detect lead paint (> 1 mg/cm² threshold), requiring dust-tight containment, HEPA-filtered vacuum sanding, and P3/A2P3 respirators.

Frequently Asked Questions

What is the official structure of the French CAP Peintre Applicateur de Revêtements examination?

The examination is divided into three professional assessment units: UP1 Préparation du chantier et des supports (written technical paper, 2 hours, coefficient 3) evaluating blueprints, material takeoffs, and DTU 59.1 requirements; UP2 Application de peinture et pose de revêtements muraux (practical workshop exam, 10–12 hours, coefficient 9) testing surface preparation, skim coating, cutting-in, roller/airless painting, and wallpaper/fiberglass hanging; and UP3 Pose de revêtements de sols et finitions (practical and oral exam, 4–5 hours, coefficient 4) testing self-leveling underlayment, PVC floor installation, and site safety defense.

What is the mandatory substrate moisture limit under DTU 59.1 before applying paint?

Under DTU 59.1, the residual moisture content of mineral substrates (such as traditional gypsum plaster, plasterboard joints, or cement renders) must not exceed 5% by weight (measured using an electrical resistance moisture meter or calcium carbide hygrometer). Applying paint over substrates exceeding 5% moisture traps humidity, causing blistering (cloquage), peeling (écaillage), and mold formation.

What is the difference between a straight match (raccord droit) and a drop match (raccord sauté) in wallpaper hanging?

In a straight match (raccord droit), the pattern motifs align horizontally across adjacent strips at the exact same height, meaning strip lengths can be cut identically based on ceiling height plus trimming allowance. In a drop match (raccord sauté, e.g., 53/26.5 cm), the pattern on each successive strip is offset vertically by half the pattern repeat (26.5 cm in this example), requiring staggered cutting that generates higher offcut waste and must be factored into roll quantity calculations.

Can independent candidates (candidats libres) register for the CAP Peintre exam?

Yes. Any adult candidate can register free of charge (0 €) as a candidat libre directly through the national Cyclades examination portal (candidat.examens-concours.gouv.fr) during the annual autumn registration window (typically October–November) to sit for the theoretical and practical exams at a designated vocational center in the following spring.

Why is this practice question bank presented in English?

This 100-question practice bank is an English-language study adaptation developed by OpenExamPrep to assist international tradespeople, bilingual apprentices, and foreign-trained painters in mastering the stringent theoretical standards, chemical formulations, and DTU building codes of the French CAP while systematically preserving authentic French technical trade terminology.