Locksmith Study Guide 2026
Everything you need to pass the Locksmith exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 Locksmith Exam Format at a Glance
📚 Locksmith Topics to Study (15)
✍️ Sample Locksmith Questions & Answers
1. Which of the following lock manufacturers is regarded as having "high security" locks?
Medeco is widely recognized in the locksmith industry for its high-security locks. Their products often feature patented key control, drill resistance, and unique pin tumbler designs that include rotating pins, making them significantly more resistant to picking and unauthorized key duplication compared to standard lock manufacturers.
2. What is the importance of ethics in professional practice?
Professional ethics go beyond legal requirements to encompass honesty, integrity, confidentiality, and putting client interests first, which are fundamental to any trusted profession.
3. Which of the following best describes the 'tip' of a key?
The tip is the end of the key blade that is inserted into the keyway first; it is the farthest point from the bow.
4. How many feet above the surface of the landing must the side rails of the portable ladder extend in order to access an upper landing area?
According to OSHA safety regulations, for safe access to an upper landing, the side rails of a portable ladder must extend at least 3 feet (0.9 meters) above the landing surface. This extension provides a secure handhold for users when stepping on or off the ladder, significantly reducing the risk of falls.
5. A tailpiece's function is to:
The tailpiece is a component attached to the back of the cylinder plug. When a key is inserted and turned, rotating the plug, the tailpiece rotates with it. This rotational motion is then transferred to the internal mechanism of the lock body (e.g., the bolt or latch), causing it to retract or extend and thereby locking or unlocking the door.
6. True or False: The Simplex Unican 1000 series Lock provides dual security through a combination and a keyway.
The Simplex Unican 1000 series locks are mechanical push-button combination locks. They operate solely by entering a numerical code and do not typically include a keyway. Their design relies entirely on the correct sequence of button presses to retract the latch, providing security without the need for a physical key.