VIP Exclusive
CML Certified Master Locksmith VIP Practice Exam
CML — The Certified Master Locksmith (CML) is the highest general locksmithing credential issued by ALOA Security Professionals Association. The proctored exam covers advanced topics across mechanical locks, master key systems, automotive, safe work, access control, and architectural hardware; candidates must hold a Certified Professional Locksmith (CPL) designation before sitting.
30
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP
A commercial property manager asks you to design a master key system for a 6-story office building with 120 suites, 4 stairwells, and 1 master janitor's room that must open every door. Under a standard ALOA Grand Master Key (GMK) hierarchy, which level of key directly controls individual tenant suites while still being mastered by the building grand master?
Questions 2–30 and full explanations are VIP-exclusive.