ALOA ICPL study materials
ALOA ICPL study resources

ALOA ICPL case studies

ALOA ICPL · Put your knowledge to work in context.

The ALOA International Certified Professional Locksmith (ICPL) is a professional credential offered within the certification program of ALOA Security Professionals Association, Inc., an organization that describes itself as "dedicated to furthering the industry through education, leadership and promoting professionalism and ethics for security professionals worldwide." It is aimed at working locksmiths and security technicians who want independent validation of the breadth of their trade knowledge rather than a single specialty, and who want a credential that signals a professional standard to employers, consumers, and peers. Because locksmithing spans mechanical hardware, electronics, key systems, vehicles, safes, and business conduct, the exam is organized into six content areas: Locksmithing Fundamentals and Hardware; Mechanical and Electronic Lock Servicing; Keying, Master Keying, and Key Control; Automotive Locksmithing; Safes, Vaults, and High-Security Containers; and Professional Standards, Ethics, and Business Practices. The ALOA ICPL case studies are 5 cases and about 3,532 words.

1

The Grand Master That Won't Rekey Cleanly

A property manager brings you a 6-pin Schlage-compatible system for a 24-unit building. The existing grand master (GM) opens all 24 units, a single master (M) opens all units on floors 2 and 3 only, and each unit has its own change key.

765 words, about 4 min
2

The Safe That Opens for the Wrong Combination

A small business owner reports that a used TL-15 rated safe, purchased at auction, opens with the combination written on a tag inside the door - but also, on roughly one out of five attempts, with a combination that is one number off on the third dial position. The dial is a standard three-number mechanical group-2 style lock.

730 words, about 4 min
3

The Vehicle That Won't Accept Its Own Key

A customer's late-model vehicle with a transponder-based immobilizer will not start. The mechanical key turns the ignition but the engine cranks and dies immediately - the classic immobilizer no-start.

694 words, about 3 min
4

The Restricted Keyway and the Landlord's Spare

A commercial tenant in a multi-suite building has a restricted keyway system for their suite - keys cannot be duplicated without a signed authorization card. The tenant's office manager requests four additional keys and presents the authorization card, which is signed by a name that does not match the tenant contact on file.

655 words, about 3 min
5

The Master Key That Was Never Returned

A 40-employee company calls you after a manager is terminated. The manager held a master key that opened all offices, the server room, and the exterior doors.

688 words, about 3 min