Learn the parts.
Understand the work.
Detailed lessons, practical examples, and reference material for building a sound foundation in the locksmith trade.
Fundamentals & residential work
Learn the parts, measurements, service choices, and observations that support careful mechanical work.
Your first toolkit: buy with a purpose.
What to prioritize before spending money on specialist equipment.
Rekeying vs. replacing a lock.
Two different jobs—and the questions that help tell them apart.
Lock Anatomy and Key Vocabulary
Learn how cylinders, locksets, latches, bolts, keyways, and key cuts work together, then practice describing a lock without guessing.
Door Measurements and Hardware Compatibility
Build a reliable door survey: backset, thickness, bores, handing, clearances, and the product documents that determine fit.
Key Blank Identification and Duplication Quality
Understand profiles, locating references, machine suitability, calibration, finishing, and the evidence needed to accept a duplicate key.
Diagnosing Sticking Doors and Everyday Lock Problems
Use careful observations to separate door alignment, key condition, installation issues, and possible internal wear before choosing maintenance.
Automotive & key programming
From identifying the right key to electrical concepts, programming workflows, and diagnostic reasoning.
Automotive locksmithing
Understand the specialty and how its skills fit together.
Car keys, remotes & transponders
Separate mechanical, remote, passive-entry, and starting functions.
Car key programming: where to begin
An introduction to tasks, preparation, training, and completion checks.
Your automotive training roadmap
Compare training by the skills you will practice and demonstrate.
Understand the equipment before buying
Plan tools, subscriptions, support, and continuing costs.
NASTF & professional access
Understand registry approval as a separate professional process.
Automotive key compatibility: build an evidence chain
Learn how VIN, market, OEM part numbers, FCC IDs, and separate key functions contribute to a defensible compatibility decision.
Electrical fundamentals for automotive key technicians
Understand volts, amps, ohms, remote batteries, vehicle power support, and a safe classroom measurement exercise.
When a key does not work: diagnose the symptom first
Build a symptom matrix, compare keys fairly, understand fault-code limits, and avoid treating every no-start as a programming problem.
Documenting a key-programming job from intake to handover
Learn a complete job record: authorization, scope, preparation, existing keys, baseline checks, verification, and customer handover.
Key programming, cloning, and remote preparation
Separate mechanical cutting, electronic enrollment, remote preparation, cloning, and module software so you can ask the right questions before training or a job.
Commercial hardware & access
Connect the door, key system, access permissions, and documentation to the needs of a building.
Commercial locksmithing
Explore hardware, openings, and the people who use them.
Commercial Door Hardware and Lock Functions
Learn how common lock functions, closers, exit devices, and door components work together, then practice writing a clear hardware requirement.
Master Key Systems and Key Control Fundamentals
Understand access hierarchies, key issuance, audits, and rekey planning without cutting charts or mechanical bypass instructions.
Access Control Fundamentals: Follow the Door's Decisions
Understand credentials, readers, controllers, locks, exit signals, door contacts, and the difference between entry security and safe exit.
Training & professional development
Compare programs, understand credentials, and build evidence of your developing skills.
How to become a locksmith in the U.S.
A practical route from first research to supervised experience.
Training, certification & licensing.
Understand what each means before choosing a program.
Choose Training and Build an Apprenticeship Portfolio
Compare learning routes, document supervised experience honestly, and measure progress with a useful locksmith training logbook.
Your study resources.
Give your learning a direction.
Ten modules, reading assignments, and clear outcomes to discuss with your instructor.
Explore 02 / GLOSSARYLearn the language of the trade.
Mechanical hardware, automotive keys, electronics, and commercial access terminology.
Explore 03 / PRACTICEPut your reasoning to work.
Eight realistic scenarios, model answers, and a reusable practice record.
Explore 04 / SOURCE DESKGo to the original information.
Professional organizations, product documentation, and official licensing resources.
Explore