History and importance of plumbing in modern society

Roles and responsibilities of a plumbing technician

Overview of plumbing systems (domestic, commercial, industrial)

Tools and safety equipment every plumber must know

Hand tools (wrenches, cutters, pliers, pipe benders, etc.)

Power tools and measuring instruments

Common plumbing materials (PVC, PPR, copper, galvanized steel, flexible pipes)

Safety practices: personal protective equipment (PPE), site safety, handling chemicals

Sources of water supply (municipal, borehole, tanks)

Pipe sizing and water pressure basics

Installation of overhead and underground tanks

Valves, pumps, and meters — functions and installation

Pipe cutting, threading, bending, and jointing methods

Installing PVC, PPR, copper, and steel pipes

Pressure testing and leakage testing

Concealed vs exposed piping systems

Types of plumbing fixtures (sinks, basins, WCs, showers, bathtubs)

Faucets, taps, and mixers

Installation procedures for each fixture

Maintenance and troubleshooting of fittings

Basics of hot water supply and storage

Geysers, boilers, and water heaters

Solar water heating basics

Safety considerations with hot water systems

Detecting and fixing leaks

Unclogging drains and toilets

Replacing washers, cartridges, and seals

Emergency plumbing repairs

National and international plumbing codes

Quality assurance in plumbing work

Environmental considerations (water conservation, greywater reuse)

Customer service and professionalism

Starting a plumbing business (registration, branding, tools investment)

Pricing jobs and preparing quotations

Sourcing materials locally and internationally

Marketing strategies for plumbers (online/offline)

Building long-term client relationships

Project