Plumber Course

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 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 1 • Hot Water Supply Systems

Addresses water heater types, temperature settings, and hot water distribution piping. Proper design minimizes 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 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 odor infiltration.

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 1 • Bathroom Group Plumbing

Covers full bathroom rough-in including toilet, tub, shower, and lavatory. Grouping fixtures on shared stacks reduces material and labor 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 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 water heaters, expansion tanks, 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 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.