The Trades · Career Guide · Free Forever

How to Become a Plumber

No degree. No student debt. A licensed trade that cannot be outsourced, downloaded, or automated — because pipes freeze locally. Here is the whole road: apprenticeship, licensing, tools, and pay — and a shop floor below where you can test your judgment right now.

Earn while you learn

Plumbing is an apprenticeship trade: you are paid from day one, and your wage climbs with every year of the program. The classroom bills you; the trade pays you.

The ladder is real

Apprentice → journeyman → master. Each rung is earned by hours in the field and a licensing exam — a rank nobody can inflate and nobody can take away.

Judgment is the job

The wrench is the easy part. The trade is diagnosis: read the symptom, check the cheapest and safest cause first, and narrow it down. Practice exactly that below.

How to Become a Plumber book cover

The Complete Guide · by Dr Gene A Constant

How to Become a Plumber

The full road in one book: choosing the trade, landing the apprenticeship, surviving year one, passing the journeyman exam, and building toward a master's license or your own shop — written in plain language by the founder of GSU. Every purchase funds free education for the next reader.

Get It on Kindle — $3.99 Back to the Trade Floor

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The Pressure Test

Ten service calls, straight off a real dispatcher's board. For each one, choose the first check a working plumber would make — safest and cheapest cause first. That single habit is the trade.

Call 1 of 10Score 0

Read the Full Guide — $3.99 More Simulators on the Trade Floor

Stuck on why an answer was right? Ask GENO out loud — gold button, corner of the page. He answers in 83 languages.

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