Choose your language
Plumber Course
More than 2 million students worldwide

Plumber Course

4.6

Get the hands-on plumbing knowledge you need to work confidently on residential and commercial jobs. This course covers everything from pipe joining and water supply systems to fixture installation and service repair. Whether you're starting your apprenticeship or sharpening your skills, this is the training that gets you job-ready.

Dedika for businesses

What you will learn:

In this course, you will build a complete set of plumbing skills that apply directly on the job site. You will learn to identify materials, read blueprints, and follow workplace safety protocols from day one. You will master pipe cutting, soldering, PEX connections, and solvent welding across multiple pipe types. The course walks you through designing and installing water supply systems, drain and vent systems, and full fixture trim-outs. You will also cover commercial plumbing, gas piping basics, and service diagnostics so you are prepared for a wide range of real-world work.

How you study in practice Plumber Course

How you practise Plumber 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.

Click here

Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Plumbing Trade Foundations

  • Lesson 1 • Hand Tools and Power Tools

    Identifies and demonstrates correct use of hand and power tools. Proper tool selection directly impacts work quality and safety.

  • Lesson 2 • Introduction to the Plumbing Trade

    Covers the history, scope, and career pathways in plumbing. Provides context for why foundational knowledge drives professional competency.

  • Lesson 3 • Plumbing Materials Overview

    Surveys pipe materials, fittings, and valves used in residential and commercial work. Material selection affects system longevity and code compliance.

  • Lesson 4 • Reading Plumbing Blueprints

    Teaches interpretation of plumbing drawings, symbols, and isometric diagrams. Blueprint literacy is essential for accurate installation and coordination.

  • Lesson 5 • Workplace Safety Essentials

    Introduces hazard identification, personal protective equipment, and emergency procedures. Safety compliance protects workers and meets regulatory requirements.

Chapter 2See details

Pipe Joining and Fabrication

  • Lesson 1 • Threaded and Mechanical Joints

    Covers pipe threading, thread sealants, and mechanical coupling installation. These methods are critical for steel pipe and repair applications.

  • Lesson 2 • Cutting Pipe Accurately

    Demonstrates techniques for cutting copper, plastic, and steel pipe to precise lengths. Accurate cuts reduce waste and ensure proper fitting engagement.

  • Lesson 3 • Soldering Copper Pipe

    Covers flux application, torch technique, and solder flow for copper joints. Proper soldering prevents leaks and meets potable water safety standards.

  • Lesson 4 • PEX Tubing Connections

    Introduces crimp, clamp, and expansion methods for PEX fittings. Each method has specific tool requirements and pressure ratings.

  • Lesson 5 • Solvent Welding Plastic Pipe

    Teaches primer and cement application for PVC and CPVC connections. Correct cure times and technique ensure full chemical fusion of joints.

Chapter 3See details

Water Supply Systems

  • Lesson 1 • Hot Water Supply Systems

    Addresses geyser types, temperature settings, and hot water distribution piping. Proper design minimises wait time and energy consumption.

  • Lesson 2 • Water Service Entry and Meters

    Explains service line sizing, meter installation, and main shutoff valve placement. The service entry is the starting point for all interior supply design.

  • Lesson 3 • Fixture Supply Connections

    Demonstrates rough-in dimensions and supply stub-out installation for common fixtures. Accurate rough-in ensures trim-out alignment and leak-free connections.

  • Lesson 4 • Pressure Regulation and Testing

    Teaches pressure reducing valve installation and hydrostatic pressure testing. Correct pressure ensures fixture performance and prevents pipe damage.

  • Lesson 5 • Cold Water Distribution Layout

    Covers trunk-and-branch and home-run manifold distribution strategies. Layout choice affects pressure balance, material cost, and future serviceability.

Chapter 4See details

Drain, Waste, and Vent Systems

  • Lesson 1 • Trap Installation and Types

    Demonstrates P-trap, drum trap, and bottle trap installation for various fixtures. Each trap type has specific applications and maintenance considerations.

  • Lesson 2 • Drain Cleanout Access Points

    Covers cleanout placement rules, plug types, and access requirements for maintenance. Accessible cleanouts reduce service time and property damage during blockages.

  • Lesson 3 • DWV System Principles

    Explains gravity flow, trap function, and the role of venting in drain systems. Understanding these principles prevents common installation errors.

  • Lesson 4 • Vent Pipe Installation

    Teaches individual, common, and circuit venting configurations and roof penetration details. Proper venting maintains trap seals and prevents odour infiltration.

  • Lesson 5 • Drain Pipe Sizing and Fall

    Covers fixture unit values, drain pipe sizing tables, and minimum fall requirements. Correct sizing and fall prevent blockages and self-scouring flow.

Chapter 5See details

Fixture Installation and Trim-Out

  • Lesson 1 • Appliance and Specialty Fixture Hookup

    Addresses dishwasher, washing machine, and ice maker supply and drain connections. Appliance connections require specific fittings and backflow protection.

  • Lesson 2 • Toilet Installation

    Covers closet flange setting, wax ring sealing, and toilet bowl and tank assembly. Correct installation prevents leaks, rocking, and sewer gas escape.

  • Lesson 3 • Shower and Tub Installation

    Covers shower valve rough-in, tub drain assembly, and shower pan or liner installation. Waterproofing at this stage prevents costly structural damage.

  • Lesson 4 • Sink and Lavatory Installation

    Demonstrates drop-in, undermount, and pedestal sink mounting and drain assembly. Proper support and sealing prevent water damage to cabinetry and walls.

  • Lesson 5 • Faucet and Valve Trim-Out

    Teaches faucet body installation, cartridge alignment, and handle trim attachment. Correct trim-out ensures smooth operation and prevents drips.

Chapter 6See details

Residential Plumbing Systems

  • Lesson 1 • Bathroom Group Plumbing

    Covers full bathroom rough-in including toilet, tub, shower, and lavatory. Grouping fixtures on shared stacks reduces material and labour costs.

  • Lesson 2 • New Construction Rough-In Sequence

    Establishes the correct order of operations for framing-stage plumbing installation. Sequencing prevents rework and coordinates with other construction trades.

  • Lesson 3 • Utility and Laundry Plumbing

    Covers laundry room, utility sink, and floor drain installation requirements. Utility spaces require floor drains and proper standpipe heights for code compliance.

  • Lesson 4 • Final Inspection Preparation

    Teaches pressure testing, visual inspection checklists, and documentation for permit sign-off. Thorough pre-inspection reduces failed inspections and project delays.

  • Lesson 5 • Kitchen Plumbing Layout

    Addresses sink, dishwasher, and garbage disposal rough-in and trim-out. Kitchen plumbing requires careful coordination with cabinetry and countertop installation.

Chapter 7See details

Commercial Plumbing Systems

  • Lesson 1 • Commercial Restroom Plumbing

    Covers gang restroom rough-in, floor-mounted carrier systems, and flushometer valve installation. Commercial restrooms require durable, high-cycle fixture assemblies.

  • Lesson 2 • Coordination and Submittals

    Addresses shop drawing review, coordination with mechanical and electrical trades, and as-built documentation. Proper coordination prevents costly field conflicts.

  • Lesson 3 • Mechanical Room Equipment

    Teaches installation of commercial geysers, expansion vessels, and mixing valves. Mechanical room layout affects maintenance access and system efficiency.

  • Lesson 4 • Commercial Water Supply Design

    Covers demand-based pipe sizing, booster pump systems, and pressure zone management. Commercial supply design must account for simultaneous fixture demand.

  • Lesson 5 • Commercial DWV Systems

    Addresses stack sizing, offset requirements, and building drain design for multi-storey buildings. Larger stacks require engineered sizing and specific offset rules.

Chapter 8See details

Plumbing Service and Repair

  • Lesson 1 • Diagnosing Plumbing Problems

    Introduces systematic diagnostic methods for leaks, low pressure, and drainage failures. Accurate diagnosis reduces unnecessary repairs and material waste.

  • Lesson 2 • Drain Cleaning Techniques

    Covers hand auger, electric snake, and hydro-jetting methods for clearing blockages. Method selection depends on blockage type, pipe material, and access.

  • Lesson 3 • Pipe Leak Repair Methods

    Covers repair clamps, slip couplings, and pipe replacement techniques for various materials. Choosing the right repair method ensures long-term reliability.

  • Lesson 4 • Faucet and Valve Repair

    Teaches cartridge replacement, seat grinding, and ball valve repair for common faucet types. Correct part identification prevents repeat service calls.

  • Lesson 5 • Geyser Service and Replacement

    Addresses anode rod inspection, element replacement, and full geyser changeout. Proactive maintenance extends equipment life and prevents emergency failures.

Certification

Your valid completion certificate

This course is for you:

  • Apprentice plumber: needs structured foundational training to complement on-site experience.

  • Career changer: leaving an unrelated field and pursuing a skilled, stable trade.

  • General contractor: wants working knowledge of plumbing to coordinate subcontractors better.

  • Homeowner renovator: tackling serious DIY projects that go beyond basic fixture swaps.

  • Vocational student: supplementing classroom instruction with deeper, system-level technical content.

  • Maintenance technician: responsible for building systems and ready to expand plumbing competency.

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...
Giulio Carlo
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.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, 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 help a lot with learning.
André Felipe
André FelipePrompt Engineering Student

Top trainings

FAQ

Who is Dedika?

Is the certificate valid in Nigeria?

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