CRL Master Key Systems & Key Control 2

Question 1

What is a 'restricted keyway' used for in key control systems?

Accepted Answer

Preventing unauthorized duplication by making the keyway proprietary

Answer

Restricted keyways use proprietary key profiles only available through authorized dealers, preventing customers from duplicating keys at standard hardware stores.

Question 2

In master key system terminology, what is 'cross-keying'?

Accepted Answer

When a combination of bittings unintentionally creates a working key for an unintended lock

Answer

Cross-keying occurs when the combination of master key and change key bittings inadvertently creates a phantom key that operates an unintended lock in the system.

Question 3

What is a 'key record' system used for in professional locksmith practice?

Accepted Answer

Documenting all key codes, quantities issued, and authorized key holders

Answer

A key record system documents all key bitting information, number of keys issued, and who holds each key to maintain full accountability for a key system.

Question 4

What does it mean to 'key alike' multiple locks?

Accepted Answer

Having multiple locks operate with the same single key

Answer

Keying locks alike means multiple locks share the same bitting so they can all be operated by one key, commonly used for convenience in residential or small commercial settings.

Question 5

What is the primary purpose of a secure 'key cabinet' in a key control system?

Accepted Answer

Securely housing issued keys and tracking their chain of custody

Answer

A key cabinet provides secure, organized storage for keys while tracking their availability and chain of custody, ensuring accountability within an organization.

CRL - Certified Registered Locksmith Practice Test

CRL - Certified Registered Locksmith Practice Test

CRL Master Key Systems & Key Control 2