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Industrial Painter Course
More than 2 million students worldwide

Industrial Painter Course

4.2

Get the hands-on technical knowledge that industrial painting employers demand, from surface prep and coating chemistry to spray application and quality control. This course covers every stage of a real coating project, giving you the skills to work confidently on steel, concrete, and marine structures. Whether you're entering the trade or advancing toward a supervisory role, this is the training that gets you there.

Dedika for businesses

What you will learn:

You'll learn how to prepare steel and concrete surfaces to industry-standard cleanliness grades using abrasive blasting, chemical cleaning, and power tools. The course covers coating chemistry, so you can read product data sheets, calculate mix ratios, and select the right system for any service environment. You'll develop hands-on proficiency with brush, roller, and spray application equipment, including airless and plural-component systems. Defect identification, adhesion testing, and inspection documentation are covered in full. You'll also study corrosion science, project planning, material estimation, and environmental compliance to handle complete coating projects from start to handover.

How you study in practice Industrial Painter Course

How you practise Industrial Painter Course

For companies looking to train their team

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the specific needs of your company.

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Course content

8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Industrial Painting

  • Lesson 1 • Reading Specifications and Work Orders

    Teaches interpretation of coating specifications, data sheets, and job documentation. Accurate reading prevents costly application errors.

  • Lesson 2 • Workplace Safety Fundamentals

    Covers hazard recognition, personal protective equipment, and regulatory compliance basics. Safety principles underpin every practical task in the course.

  • Lesson 3 • The Industrial Painting Trade

    Defines the trade's scope across manufacturing, infrastructure, and marine sectors. Establishes context for all subsequent technical learning.

  • Lesson 4 • Tools and Equipment Overview

    Introduces hand tools, power tools, and application equipment used in industrial painting. Students match tools to job types before hands-on use.

Chapter 2See details

Surface Preparation Principles

  • Lesson 1 • Abrasive Blast Cleaning

    Introduces blast media, equipment, and profile measurement for industrial steel prep. Students select media and verify anchor profiles against specifications.

  • Lesson 2 • Chemical and Water Cleaning Methods

    Addresses solvent wiping, detergent washing, and high-pressure water jetting for contamination removal. Connects chemical prep to coating compatibility.

  • Lesson 3 • Hand and Power Tool Cleaning

    Covers wire brushing, grinding, needle scaling, and disc sanding for localised prep. Students achieve specified cleanliness grades on steel substrates.

  • Lesson 4 • Substrate Assessment and Documentation

    Teaches inspection of prepared surfaces and recording of results for quality assurance. Documentation skills support traceability throughout the project.

  • Lesson 5 • Why Surface Preparation Matters

    Explains the direct link between substrate condition and coating performance. Motivates rigorous prep habits before any coating is applied.

Chapter 3See details

Coating Materials and Chemistry

  • Lesson 1 • Coating Components and Functions

    Breaks down binders, pigments, solvents, and additives and their roles in film formation. Provides the chemical foundation for product selection decisions.

  • Lesson 2 • Product Data Sheet Interpretation

    Trains students to extract mixing ratios, pot life, DFT ranges, and recoat windows from data sheets. Accurate reading prevents application defects.

  • Lesson 3 • Coating System Design

    Explains primer, intermediate, and topcoat roles within a multi-coat system. Students build systems that meet corrosion protection and aesthetic requirements.

  • Lesson 4 • Generic Coating Types

    Surveys epoxies, polyurethanes, alkyds, zinc-rich primers, and specialty coatings. Students match generic types to service conditions and substrate requirements.

  • Lesson 5 • Environmental and Service Conditions

    Covers corrosivity categories, chemical exposure, and temperature ranges that drive product choice. Aligns coating selection with real-world service demands.

Chapter 4See details

Brush and Roller Application Techniques

  • Lesson 1 • Stripe Coating and Detail Work

    Focuses on pre-coating edges, welds, bolts, and rivets before full coat application. Stripe coats prevent premature corrosion at high-risk areas.

  • Lesson 2 • Brushing Technique and Stroke Patterns

    Teaches laying off, cross-hatching, and tipping techniques for even coverage. Students practice on flat and curved surfaces to build muscle memory.

  • Lesson 3 • Film Thickness Measurement

    Introduces wet film and dry film thickness gauges and their correct use. Students verify applied thickness against specification tolerances.

  • Lesson 4 • Roller Application Methods

    Addresses nap selection, roller loading, and W-pattern rolling for large flat areas. Connects roller technique to achieving specified dry film thickness.

  • Lesson 5 • Brush Selection and Preparation

    Covers bristle materials, brush sizes, and conditioning before use. Proper selection prevents contamination and ensures smooth film formation.

Chapter 5See details

Spray Application Equipment and Techniques

  • Lesson 1 • Plural-Component Spray Systems

    Introduces two-component and heated plural systems for fast-cure epoxies and polyureas. Students manage mix ratios and flush procedures to prevent equipment damage.

  • Lesson 2 • Conventional Air Spray Systems

    Covers HVLP and pressure-feed guns, air supply requirements, and fluid needle adjustment. Students set up and spray test panels to specified finish quality.

  • Lesson 3 • Airless Spray Systems

    Addresses pump ratios, tip selection, pressure settings, and hose management for airless spraying. Airless systems are the primary production tool in industrial painting.

  • Lesson 4 • Spray Technique and Gun Movement

    Teaches overlap percentage, gun distance, speed, and triggering for uniform film build. Consistent technique eliminates dry spray, runs, and sags.

  • Lesson 5 • Spray Environment and Overspray Control

    Covers masking, containment, wind effects, and ventilation requirements for spray operations. Environmental control protects adjacent surfaces and worker health.

Chapter 6See details

Coating Defects and Quality Control

  • Lesson 1 • Inspection Tools and Methods

    Covers holiday detectors, adhesion testers, gloss meters, and visual inspection techniques. Students select and operate instruments appropriate to each inspection task.

  • Lesson 2 • Adhesion and Intercoat Failures

    Examines delamination, lifting, and intercoat contamination resulting from poor prep or recoat timing. Links failure modes back to preparation and product chapters.

  • Lesson 3 • Defect Repair Procedures

    Provides step-by-step repair methods for each defect type, including feathering and recoating. Correct repair restores system integrity without full reapplication.

  • Lesson 4 • Common Application Defects

    Catalogs runs, sags, dry spray, pinholes, and holidays with their root causes. Recognition is the first step toward prevention and correction.

  • Lesson 5 • Quality Control Documentation

    Trains students to complete inspection records, non-conformance reports, and handover documents. Accurate records protect contractors and clients alike.

Chapter 7See details

Corrosion Control and Protective Systems

  • Lesson 1 • Concrete and Masonry Coating Systems

    Addresses surface preparation, moisture testing, and coating selection for concrete substrates. Expands student capability beyond steel to common civil structures.

  • Lesson 2 • Cathodic Protection via Coatings

    Explains sacrificial zinc protection in zinc-rich primers and its interaction with topcoats. Students specify zinc-rich systems for high-corrosivity environments.

  • Lesson 3 • Corrosion Science Fundamentals

    Explains electrochemical corrosion, galvanic couples, and environmental accelerators. Provides the scientific basis for all protective coating decisions.

  • Lesson 4 • System Specification and Service Life

    Teaches how to write a coating system specification aligned with corrosivity category and service life. Students produce a complete specification document as a practical exercise.

  • Lesson 5 • Barrier and Inhibitive Protection

    Covers how barrier coatings and inhibitive pigments interrupt the corrosion cell. Students evaluate primer types for barrier and inhibitive performance.

Chapter 8See details

Advanced Project Execution and Management

  • Lesson 1 • Environmental Compliance on Site

    Covers VOC limits, waste disposal, spill containment, and regulatory reporting obligations. Compliance protects the environment and the contractor's operating licence.

  • Lesson 2 • Site Coordination and Subcontractor Management

    Addresses interface with blasters, scaffolders, and other trades on multi-discipline sites. Students practice coordination techniques that maintain schedule and safety.

  • Lesson 3 • Material Estimation and Procurement

    Teaches theoretical coverage calculations, waste factors, and ordering quantities. Accurate estimation controls material costs and prevents mid-project shortages.

  • Lesson 4 • Project Closeout and Handover

    Guides students through final inspection, documentation compilation, and client handover procedures. A thorough closeout protects against warranty disputes.

  • Lesson 5 • Project Planning and Scheduling

    Covers scope review, resource estimation, and sequencing of prep, coating, and inspection phases. Effective planning prevents delays and cost overruns.

Certification

Your valid completion certificate

This course is for you:

  • Entry-level labourers: eager to formalise skills and enter the industrial trade.

  • Construction workers: looking to specialise and increase their earning potential.

  • Maintenance technicians: responsible for protecting steel and concrete assets on-site.

  • Career changers: drawn to skilled trades and seeking a structured starting point.

  • Junior painters: wanting to move beyond residential work into industrial projects.

  • Site supervisors: needing deeper coating knowledge to manage crews with confidence.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...
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Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
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Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
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Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.
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André FelipePrompt Engineering Student

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