Choose your language
Glass Technician Course
More than 2 million students worldwide

Glass Technician Course

Master every stage of professional glass work — from raw material selection and safe handling to precision cutting, IGU fabrication, and finished installation. This course gives you the hands-on technical knowledge and industry standards that employers and clients expect from a certified glass technician. Whether you're entering the trade or leveling up your skills, this is the complete professional foundation you need.

Dedika for businesses

What you will learn:

  • Identify glass types, compositions, and industry applications to make correct material selections.

  • Apply workplace safety protocols, PPE selection, and hazard controls specific to glass environments.

  • Operate hand tools, power equipment, and CNC cutting tables with confidence and precision.

  • Fabricate insulating glass units using proper spacer assembly, sealant application, and quality testing procedures.

  • Execute glass installations that meet dimensional tolerances, weatherproofing standards, and structural requirements.

  • Implement quality control systems including defect classification, inspection documentation, and corrective action reporting.

How you study in practice Glass Technician Course

How you practice Glass Technician Course

For companies that want to train their team

With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.

Click here

Course content

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

Chapter 1See details

Introduction to Glass and the Industry

  • Lesson 1 • History and Evolution of Glass

    Traces glass from ancient origins to modern manufacturing. Provides context for why current techniques and materials exist.

  • Lesson 2 • Industry Roles and Career Pathways

    Maps glazier, fabricator, installer, and inspector roles. Clarifies how this course aligns with professional certification pathways.

  • Lesson 3 • Glass Composition and Chemistry

    Explains silica-based chemistry and the role of additives. Connects raw material choices to final glass properties.

  • Lesson 4 • Types and Classifications of Glass

    Categorizes soda-lime, borosilicate, tempered, laminated, and specialty glass. Enables correct material selection for each application.

Chapter 2See details

Workplace Safety and Hazard Control

  • Lesson 1 • Emergency Response and First Aid

    Prepares students to respond to cuts, chemical splashes, and glass-related injuries. Connects safety knowledge to real incident management.

  • Lesson 2 • Regulatory Compliance Fundamentals

    Introduces workplace safety regulations and documentation obligations. Establishes the compliance mindset required throughout the technician's career.

  • Lesson 3 • Personal Protective Equipment

    Covers selection, fitting, and maintenance of PPE for glass technicians. Ensures correct gear is worn before any practical exercise begins.

  • Lesson 4 • Safe Glass Handling Techniques

    Teaches proper grip, carry, and storage postures for various glass sizes. Reduces injury risk during all material-handling tasks in the course.

  • Lesson 5 • Hazard Identification in Glass Work

    Identifies physical, chemical, and ergonomic hazards unique to glass operations. Forms the risk-awareness foundation for all subsequent hands-on work.

Chapter 3See details

Tools, Equipment, and Workshop Setup

  • Lesson 1 • Hand Tools for Glass Work

    Introduces glass cutters, running pliers, grozing tools, and layout instruments. Correct tool selection directly affects cut quality in later chapters.

  • Lesson 2 • Power Equipment and Machinery

    Covers glass saws, grinders, drills, and CNC cutting tables. Safe operation of each machine is prerequisite to fabrication chapters.

  • Lesson 3 • Tool Maintenance and Calibration

    Covers cleaning, sharpening, lubricating, and calibrating glass tools. Maintained tools produce consistent results and extend equipment life.

  • Lesson 4 • Workshop Layout and Organization

    Teaches efficient bench layout, storage systems, and workflow sequencing. An organized workspace reduces errors and supports quality output.

  • Lesson 5 • Lifting and Material Handling Equipment

    Explains vacuum lifters, overhead cranes, and glass trolleys used in shops. Proper equipment use prevents damage and injury during large-panel work.

Chapter 4See details

Glass Cutting and Scoring Techniques

  • Lesson 1 • Curved and Freehand Cutting

    Teaches template-guided and freehand curved cuts for decorative and custom work. Builds dexterity needed for complex shapes in later fabrication chapters.

  • Lesson 2 • Cutting Specialty Glass Types

    Adapts scoring techniques for mirrors, textured, and coated glass surfaces. Each specialty material requires modified pressure and tool selection.

  • Lesson 3 • Pattern and Shape Cutting

    Applies cutting skills to geometric and irregular shapes using pattern systems. Prepares students for efficient production cutting in fabrication workflows.

  • Lesson 4 • Straight-Line Cutting Methods

    Develops consistent straight cuts using guides, T-squares, and straightedges. Straight cutting is the baseline skill for all fabrication tasks.

  • Lesson 5 • Principles of Glass Scoring

    Explains the physics of score lines, stress propagation, and break mechanics. Understanding these principles prevents common cutting errors.

Chapter 5See details

Glass Edgework and Surface Finishing

  • Lesson 1 • Grinding and Smoothing Edges

    Covers bench grinder and belt grinder techniques for removing sharp edges. Proper grinding prevents injury and prepares surfaces for polishing.

  • Lesson 2 • Drilling and Notching Glass

    Covers diamond core drilling and notching for hardware and fitting installation. Accurate hole placement is critical for structural glass assemblies.

  • Lesson 3 • Polishing Techniques and Equipment

    Teaches cerium oxide polishing and felt wheel methods for optical clarity. Polished edges are required for frameless and decorative glass installations.

  • Lesson 4 • Edge Types and Their Applications

    Defines seamed, flat-ground, polished, beveled, and pencil edges. Matching edge type to application is essential for both safety and aesthetics.

  • Lesson 5 • Beveling and Decorative Edgework

    Introduces bevel angle grinding and decorative profile creation. Expands the technician's capability for custom and architectural glass products.

Chapter 6See details

Insulating Glass Unit Fabrication

  • Lesson 1 • Secondary Sealing and Curing

    Applies silicone or polysulfide secondary seals and manages cure conditions. Secondary sealing provides structural integrity and long-term durability.

  • Lesson 2 • Spacer Bar Preparation and Assembly

    Covers cutting, corner key insertion, and desiccant filling of spacer frames. Accurate spacer assembly determines unit dimensions and seal performance.

  • Lesson 3 • IGU Components and Design

    Identifies spacer bars, desiccants, primary and secondary sealants, and glass lites. Component knowledge drives correct assembly sequencing.

  • Lesson 4 • Sealant Application and Pressing

    Teaches butyl primary seal application and glass pressing techniques. Consistent sealant coverage prevents moisture ingress and unit failure.

  • Lesson 5 • IGU Quality Testing and Inspection

    Performs dew point, argon fill, and visual inspection tests on completed units. Quality verification ensures units meet performance specifications before shipment.

Chapter 7See details

Glass Installation Fundamentals

  • Lesson 1 • Glazing Compound and Tape Systems

    Applies glazing tape, back bedding, and face glazing compounds correctly. Sealant systems determine weathertightness and long-term frame adhesion.

  • Lesson 2 • Post-Installation Inspection

    Verifies alignment, weathertightness, and appearance after installation. Systematic inspection catches defects before client handover.

  • Lesson 3 • Structural Silicone Glazing Basics

    Introduces structural silicone bonding for frameless and curtain wall systems. Structural glazing requires precise surface prep and sealant application.

  • Lesson 4 • Site Assessment and Preparation

    Teaches opening measurement, substrate evaluation, and installation planning. Accurate site assessment prevents costly remakes and installation failures.

  • Lesson 5 • Setting Blocks and Shims

    Covers correct placement of setting blocks, edge blocks, and shims. Proper blocking distributes glass weight and prevents stress fractures.

Chapter 8See details

Quality Control and Professional Standards

  • Lesson 1 • Inspection Tools and Methods

    Uses light boxes, magnifiers, dew point testers, and thickness gauges. Correct tool use ensures objective and repeatable inspection results.

  • Lesson 2 • Acceptance Criteria and Standards

    Applies industry acceptance criteria for flat glass, IGUs, and installed glazing. Knowing pass/fail thresholds prevents unnecessary rejection and rework.

  • Lesson 3 • Non-Conformance and Corrective Action

    Manages rejected material, root cause analysis, and corrective action plans. Systematic non-conformance handling reduces repeat defects.

  • Lesson 4 • Documentation and Traceability

    Maintains batch records, inspection logs, and certification documentation. Traceability supports warranty claims and regulatory audits.

  • Lesson 5 • Glass Defect Identification

    Classifies seeds, stones, scratches, distortion, and coating defects by severity. Accurate defect identification is the foundation of effective quality control.

Certification

Your valid completion certificate

This course is for you:

  • Entry-level glazier: needs structured training to meet employer and certification expectations.

  • Construction worker: regularly handles glass on site but lacks formal technical grounding.

  • Career changer: moving into the trades and wants a specialized, employable skill set.

  • Glass shop assistant: performs tasks daily but has never received systematic professional instruction.

  • Renovation contractor: wants to bring glass fabrication and installation in-house confidently.

  • Vocational student: building a trade portfolio and seeking a recognized industry specialization.

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 switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

Top trainings

FAQ

Who is Dedika?

Is the certificate valid in the United States?

Are the courses free?

What is the course workload?

What are the courses like?

How do the courses work?

What is the duration of the courses?

What is the cost or price of the courses?

What is an EAD or online course and how does it work?

PDF Course