Free Practice Test

DOT Collector Practice Test

12 questions on 49 CFR Part 40 urine specimen collection — temperature checks, specimen volume, shy bladder, fatal flaws, and direct observation. Answer them, then get instant scoring with an explanation for every question.

How this works: pick the best answer for each question, then hit Score my test. You'll see your percentage and the correct answer with a short explanation for each one. This is study practice — the real qualification includes supervised live mock collections.
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Ready to get qualified for real?

Practice questions are a great start — but DOT qualification under §40.33 requires supervised mock collections with a qualified evaluator. Study the self-paced modules, then do your live Zoom proficiency demonstration and get your audit-ready packet.

Enroll in DOT Collector Qualification — $139 →