Free mini-mock · API 571

API 571 mini-mock: 25 questions in 44 minutes

A short timed practice test. The clock runs at the published exam's pace (110 questions in 195 minutes), scaled to 25 questions. The questions follow the topic weights in American Petroleum Institute's published outline. At the end you get your score, a breakdown by topic and every answer explained. The first 5 are free to try, and an email unlocks the rest.

Every question is original and written to American Petroleum Institute's published content outline, and every explanation cites the code section or source it relies on.