Security Systems Flashcards

What is a high-security lock?

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.

What is the ANSI/BHMA grading system for locks?

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.

What is an access control system?

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.

What is a panic bar (crash bar) on a commercial door?

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.

What is door hardware 'handing'?

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.

What is a restricted keyway?

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.