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Field guides

We use these guides to compare training and understand the work. Start with a Class, find its Departments, then compare Academy coursework and real job requirements. External training programs issue their own credentials.

Welding training comparison: process, practice time and credential

How to choose a welding school in the US

Trades training guide

Find welding programs nationwide with the AWS directory. Compare hands-on training, certificates, diplomas and total costs before choosing a school.

Lunar Reconnaissance Orbiter view of a crater near the Moon pole

Lunar water ice, explained

Explainer

Where the Moon's ice is, how we know it's there, and the one unknown that decides whether it's worth mining.