API · Practice Exam

API 577/578 Weld Inspection Practice Exam

A deep API question bank with instant scoring and a full review of everything you miss. Quick drills are free, the complete bank, including the 25 and 50-question exam formats, unlocks with a matching course (coming soon).

Questions are drawn at random from the bank each time, so every attempt is different. Passing threshold shown at 80%. Sign in to keep your results in your student records.

What's covered

Built like the real thing

Welding processes and procedures, WPS/PQR review, weld metallurgy, and positive material identification in the style of the API 577 and 578 bodies of knowledge.

Coming soon

A course for this bank

A full API 577/578 Weld Inspection course is in the works. Until then, the free quick drill is open to everyone, sign in to keep your results in your student records.