How to sweat a copper pipe joint
Soldering (sweating) copper is a fundamental plumbing skill. Work in a ventilated area and keep a fire extinguisher nearby.
7 steps →How-to guides
Plumber How-To Guides
Step-by-step guides to common plumber tasks: the practical side of the job.
Common plumber tasks
Step-by-step overviews of tasks plumbers perform regularly. Use them to understand the job, prepare for training or refresh your memory.
How to replace a sink p-trap
A cracked or clogged P-trap is one of the most common service calls.
6 steps →How to pressure-test a new water line
Testing before walls are closed catches leaks while they’re easy to fix. Follow your local code’s test requirements.
6 steps →Before you practice
Learn every core task
Our Plumber training walks through these procedures and more, alongside vocabulary, safety and career-launch lessons.