Question 1
In a Grand Master Key (GMK) system, how many levels of keying does a standard three-level system contain?
Correct Answer:
Change key, master key, grand master key
Question 2
What is selective master keying?
Correct Answer:
A system where any key can be designated to operate any lock regardless of hierarchy
Question 3
Maison keying is characterized by which attribute?
Correct Answer:
One key operating common-area locks while individual change keys operate tenant doors
Question 4
The total theoretical capacity of a standard 5-pin system with 10 depths and MACS of 7 is approximately:
Correct Answer:
About 32,000 usable bittings after MACS restrictions
Question 5
In Best interchangeable core (IC) terminology, what does the 'A2' designation refer to?
Correct Answer:
A keyway family used in Best IC products
Question 1
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About this Exam

Prepare with the ALOA CML Practice Questions - ALOA Certified Master Locksmith (CML) - Highest Locksmith Credential Exam practice quiz. This question bank includes 100 questions covering typically, master, lock, safe, and keying. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ALOA CML Practice Questions - ALOA Certified Master Locksmith (CML) - Highest Locksmith Credential Exam

This practice set contains 100 questions from the matching question bank and focuses on typically, master, lock, safe, and keying. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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