Dedika is a platform for learning by doing: whether it's creating a business proposal, becoming a manicurist, or using a new tool, for example. No matter your goal, the best content on the subject already exists. The problem is, it's often in another language, expensive, scattered around, lacks practice activities, or comes in courses that are too long for busy people. That's why Dedika has its own method: we find this material wherever it is, organize what makes sense for your goal, review it with the help of experts who are available to answer questions, and create hands-on activities so you can learn by doing. You are the most important part of your journey, and no one knows it better than you: choose the content and course length, decide if you'll learn online or offline, and pick your preferred format. It can be video, text, audio, or a summary. Your way, only with what makes sense for you. Here, every moment you dedicate is worth more, and you reach what matters faster.

Our courses include a summary at the end of each chapter, which you can download as a PDF and print.

More than 2 million students worldwide

Present in more than 180 countries

Certificate valid in your country

Home Page

...

Skilled Trades Training Course

All courses

Engineering, Construction and Technology

Engineering

Skilled Trades Training Course

For all levels

Skilled Trades Training Course

Get the hands-on technical knowledge you need to work confidently across the most in-demand skilled trades. This course covers electrical, plumbing, HVAC, framing, and more — built for people who want real skills that hold up on the job site. Whether you're entering the trades or leveling up, this training gives you a solid foundation to build a lasting career.

Dedika for businesses

What you will learn:

This course covers every core area a working tradesperson needs to know, from workplace safety and trade math to structural framing, electrical wiring, plumbing systems, and HVAC installation. You will learn how to read blueprints, select the right materials, operate power tools safely, and execute projects from initial planning through final inspection. The curriculum also includes business skills for independent contractors, digital estimating tools, and advanced diagnostic methods for electrical, plumbing, and HVAC faults. You will finish with a clear understanding of apprenticeship pathways, trade certifications, and how to build a professional portfolio that gets you hired.

How you study in practice Skilled Trades Training Course

How you practice Skilled Trades Training Course

For companies looking to train their teams

With Dedika for businesses, 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

Foundations of Skilled Trades

Lesson 1 • Hand Tools and Basic Equipment
Covers identification, correct use, and maintenance of common hand tools. Builds manual dexterity and tool discipline required for all trade tasks.
Lesson 2 • Reading Technical Documents
Teaches interpretation of blueprints, schematics, and specification sheets. Document literacy is essential for executing trade tasks to specification.
Lesson 3 • Workplace Safety Fundamentals
Introduces hazard recognition, personal protective equipment, and emergency response. Safety knowledge underpins every subsequent hands-on activity in the course.
Lesson 4 • Trade Math and Measurement
Applies arithmetic, fractions, and unit conversion to real trade scenarios. Accurate measurement and calculation prevent costly errors on the job.
Lesson 5 • Overview of Skilled Trades Careers
Maps major trade sectors and career pathways from entry to journeyman level. Grounds students in industry structure before technical training begins.

Chapter 2See details

Materials Science for Tradespeople

Lesson 1 • Ferrous and Non-Ferrous Metals
Distinguishes steel alloys, cast iron, aluminum, and copper by composition and use. Correct metal identification prevents incompatible joining and premature failure.
Lesson 2 • Properties of Common Trade Materials
Examines mechanical, thermal, and chemical properties of metals, wood, and composites. Material knowledge guides safe selection and handling decisions.
Lesson 3 • Plastics, Composites, and Sealants
Introduces thermoplastics, fiberglass composites, and sealant chemistry for trade use. Proper selection ensures durability, code compliance, and joint integrity.
Lesson 4 • Wood, Masonry, and Concrete
Covers lumber grading, masonry unit types, and concrete mix design fundamentals. These materials form the structural backbone of most construction trade work.

Chapter 3See details

Power Tools and Machinery Operation

Lesson 1 • Stationary Machinery Fundamentals
Introduces band saw, lathe, and bench grinder setup and safe operation. Stationary machines enable precision work beyond portable tool capability.
Lesson 2 • Pneumatic and Hydraulic Tools
Explains air compressor setup, hose ratings, and hydraulic tool operation. Pneumatic and hydraulic systems multiply force for heavy-duty trade tasks.
Lesson 3 • Portable Power Tool Safety
Establishes guarding, grounding, and pre-use inspection protocols for portable tools. Safe habits formed here reduce injury risk throughout the entire program.
Lesson 4 • Drilling, Cutting, and Grinding Tools
Covers drill press, circular saw, angle grinder, and reciprocating saw operation. Correct technique produces accurate results and extends tool service life.
Lesson 5 • Tool Maintenance and Calibration
Teaches lubrication schedules, blade replacement, and calibration verification. Maintained tools deliver consistent accuracy and reduce unplanned downtime.

Chapter 4See details

Structural and Framing Techniques

Lesson 1 • Floor System Framing
Teaches sill plate installation, joist layout, and subfloor sheathing application. A properly framed floor provides the stable platform for wall and roof systems.
Lesson 2 • Structural Connections and Hardware
Covers metal connectors, anchor bolts, and shear wall fastening patterns. Proper hardware selection ensures connections meet load-path requirements.
Lesson 3 • Wall Framing and Openings
Covers stud layout, header sizing, and corner assembly for load-bearing walls. Correct framing transfers structural loads safely to the foundation.
Lesson 4 • Roof Framing Systems
Introduces rafter layout, ridge board installation, and engineered truss placement. Roof framing completes the structural envelope and resists wind and snow loads.
Lesson 5 • Site Layout and Foundation Prep
Covers batter boards, string lines, and grade verification for accurate site layout. Precise layout prevents compounding errors in all subsequent structural work.

Chapter 5See details

Electrical Systems Fundamentals

Lesson 1 • Testing and Troubleshooting Circuits
Introduces multimeter, clamp meter, and circuit tracer use for fault diagnosis. Systematic testing skills reduce diagnostic time and prevent repeat failures.
Lesson 2 • Outlet, Switch, and Fixture Wiring
Covers rough-in, device installation, and trim-out for outlets, switches, and fixtures. These tasks represent the majority of residential electrical field work.
Lesson 3 • Electrical Theory Essentials
Covers voltage, current, resistance, and Ohm's Law as applied to trade wiring. Theory provides the analytical foundation for diagnosing and designing circuits.
Lesson 4 • Wiring Methods and Conductors
Examines cable types, conduit systems, and conductor sizing for safe current capacity. Correct wiring method selection prevents overheating and code violations.
Lesson 5 • Overcurrent Protection and Panels
Teaches breaker sizing, panel layout, and load calculation for service entrance work. Proper overcurrent protection prevents fires and equipment damage.

Chapter 6See details

Plumbing and Piping Systems

Lesson 1 • Water Heater and Pressure Systems
Covers tank and tankless water heater installation, expansion tanks, and pressure regulators. Correct installation ensures safe operating pressure and energy efficiency.
Lesson 2 • Rough-In and Fixture Installation
Teaches supply stub-out placement, drain slope, and fixture carrier installation. Accurate rough-in ensures fixtures align and drain correctly at trim-out.
Lesson 3 • Pipe Materials and Joining Methods
Covers copper, PVC, CPVC, PEX, and cast iron pipe with their respective joining techniques. Material and joint selection determines system longevity and leak resistance.
Lesson 4 • System Testing and Leak Detection
Introduces pressure testing, air testing, and visual inspection protocols for new installations. Verified leak-free systems prevent structural damage and water waste.
Lesson 5 • Plumbing System Overview
Maps supply, drain-waste-vent, and fixture branches within a complete plumbing system. System-level understanding guides correct pipe sizing and routing decisions.

Chapter 7See details

HVAC and Mechanical Systems

Lesson 1 • Heating and Cooling Fundamentals
Covers heat transfer modes, refrigeration cycle, and psychrometrics for HVAC work. Thermodynamic principles underpin every sizing and diagnostic decision in the field.
Lesson 2 • Refrigerant Handling and Safety
Covers refrigerant types, recovery procedures, and safe handling requirements. Proper refrigerant management protects technicians and the environment.
Lesson 3 • Ductwork Design and Fabrication
Teaches duct sizing, layout, and sheet metal fabrication for forced-air systems. Properly designed ductwork delivers balanced airflow to every conditioned space.
Lesson 4 • Equipment Installation and Commissioning
Covers furnace, air handler, and condensing unit installation with startup procedures. Correct installation ensures rated efficiency and equipment warranty compliance.
Lesson 5 • HVAC Diagnostics and Maintenance
Introduces superheat, subcooling, and airflow measurement for system diagnosis. Routine maintenance and accurate diagnostics extend equipment life and efficiency.

Chapter 8See details

Project Execution and Quality Control

Lesson 1 • Quality Control Processes
Introduces punch lists, tolerance verification, and defect tracking for trade work. Systematic quality control reduces callbacks and protects professional reputation.
Lesson 2 • Project Closeout and Handover
Covers as-built documentation, warranty registration, and client walkthrough procedures. Thorough closeout protects both the tradesperson and the client after project completion.
Lesson 3 • Scheduling and Sequencing Work
Teaches critical path method, trade sequencing, and schedule compression techniques. Proper sequencing prevents rework and keeps multiple trades productive simultaneously.
Lesson 4 • Inspection and Code Compliance
Covers rough-in, framing, and final inspection preparation for regulatory approval. Passing inspections on the first attempt saves time and avoids costly corrections.
Lesson 5 • Project Scope and Planning
Covers scope definition, work breakdown structure, and material takeoff for trade projects. Clear planning prevents scope creep and ensures on-budget delivery.

Certification

Your valid completion certificate

This course is for you:

Career changer: seeking a stable, in-demand profession with clear advancement milestones.
Recent high school graduate: exploring skilled trades before committing to one specialty.
Homeowner-turned-hobbyist: wanting to understand the systems inside their own house.
Military veteran: translating hands-on technical discipline into a civilian trade career.
Construction laborer: ready to move beyond general labor into a licensed trade role.
Small contractor helper: building the knowledge base to work more independently on site.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...