Locksmith Security Systems — Questions and Answers
Question 1: What is a high-security lock?
- Any expensive lock
- A lock with features like restricted keyways, anti-pick pins, and anti-drill protection rated by UL or ANSI (Correct answer)
- A lock placed high on the door
- A digital lock only
Correct answer: A lock with features like restricted keyways, anti-pick pins, and anti-drill protection rated by UL or ANSI
High-security locks incorporate multiple anti-manipulation features and meet specific testing standards (UL 437, ANSI Grade 1) for resistance to picking, drilling, and forced entry.
Question 2: What is the ANSI/BHMA grading system for locks?
- A pricing guide
- A standard that rates locks Grade 1 (commercial/highest security), Grade 2 (light commercial), or Grade 3 (residential) (Correct answer)
- A key cutting specification
- A color coding system
Correct answer: A standard that rates locks Grade 1 (commercial/highest security), Grade 2 (light commercial), or Grade 3 (residential)
The ANSI/BHMA grading system tests locks for durability, strength, and security, with Grade 1 being the highest standard used in commercial applications.
Question 3: What is an access control system?
- A doorbell
- An electronic system that manages who can enter specific areas using cards, codes, biometrics, or mobile credentials (Correct answer)
- A lock with a key
- A security camera
Correct answer: An electronic system that manages who can enter specific areas using cards, codes, biometrics, or mobile credentials
Access control systems regulate entry through electronic means, providing audit trails, time-based access, and remote management capabilities.
Question 4: What is a panic bar (crash bar) on a commercial door?
- A bar that holds the door open
- A device that allows quick exit by pushing a bar, meeting fire code requirements for emergency egress (Correct answer)
- A security barrier
- A decorative feature
Correct answer: A device that allows quick exit by pushing a bar, meeting fire code requirements for emergency egress
Panic bars (also called crash bars or exit devices) allow rapid egress during emergencies by simply pushing the bar, which is required by fire codes on many commercial doors.
Question 5: What is door hardware 'handing'?
- How to hold the hardware
- The direction a door swings (left or right, inswing or outswing) which determines hardware orientation (Correct answer)
- The warranty on the hardware
- How many people can use the door at once
Correct answer: The direction a door swings (left or right, inswing or outswing) which determines hardware orientation
Door handing describes swing direction and is critical for ordering correct hardware. Left-hand means hinges are on the left when facing the door from the outside.
Question 6: What is a restricted keyway?
- A key that is hard to insert
- A patented key profile that can only be duplicated by authorized locksmiths with proper credentials (Correct answer)
- A keyway that is too small
- A temporary keyway
Correct answer: A patented key profile that can only be duplicated by authorized locksmiths with proper credentials
Restricted keyways use patented or proprietary key profiles that prevent unauthorized duplication. Only authorized dealers can obtain blanks, maintaining key control.
Locksmith Security Systems
What is a high-security lock?