Certified Master Locksmith (CML)
The CML is ALOA's highest general locksmithing credential, requiring mastery across 28 elective domains including keying systems, automotive, access control, safe/vault services, and business practices. Candidates must pass 90% of available electives with a 70% score on each.
100
Questions
120 min
Time Limit
70%
To Pass
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Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds