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- Locksmith & Home Security Technician
- Getting a career diploma in as little as 2 months.
- Gain experience with practical exercises and interactive assignments.
- Learn how to identify, create, and duplicate keys.
- Learn to work with several types of locks including safes, valuts, and auto.
- and more...
Here are 30 practice questions for the ALOA Certified Registered Locksmith (CRL) exam, complete with four answer choices and the correct answer highlighted.
Practice Questions for the ALOA CRL Exam
- What is the primary function of a lock?
- A) Decoration
- B) Security
- C) Weight
- D) Soundproofing
Correct Answer: B) Security
- Which type of key is typically used with a pin tumbler lock?
- A) Flat key
- B) Circular key
- C) Standard key
- D) Master key
Correct Answer: C) Standard key
- What does the term “bitting” refer to?
- A) The design of the lock
- B) The shape of the key
- C) The depth of the key cuts
- D) The material of the key
Correct Answer: C) The depth of the key cuts
- Which tool is commonly used to pick a pin tumbler lock?
- A) Screwdriver
- B) Tension wrench
- C) Hammer
- D) Pliers
Correct Answer: B) Tension wrench
- What does ALOA stand for?
- A) American Locksmiths of America
- B) Associated Locksmiths of America
- C) Association of Locksmiths and Artisans
- D) American League of Operators
Correct Answer: B) Associated Locksmiths of America
- What is the purpose of a master key system?
- A) To secure a single lock
- B) To allow multiple locks to be opened with one key
- C) To prevent key duplication
- D) To increase the number of locks
Correct Answer: B) To allow multiple locks to be opened with one key
- Which type of lock uses a rotating disk mechanism?
- A) Deadbolt
- B) Wafer lock
- C) Disc lock
- D) Pin tumbler lock
Correct Answer: C) Disc lock
- What is the standard keyway used in most residential locks?
- A) Kwikset
- B) Schlage
- C) Yale
- D) Medeco
Correct Answer: A) Kwikset
- What is the primary purpose of a lock cylinder?
- A) To hold the key
- B) To provide resistance to tampering
- C) To house the pins and springs
- D) To keep moisture out
Correct Answer: C) To house the pins and springs
- Which of the following is a common sign of a forced entry?
- A) Clean doorframe
- B) Scratches around the lock
- C) Smooth key insertion
- D) Original paint
Correct Answer: B) Scratches around the lock
- What does “key control” refer to?
- A) Managing key duplication
- B) Organizing key storage
- C) Keeping track of all installed locks
- D) Restricting access to certain keys
Correct Answer: D) Restricting access to certain keys
- Which type of lock is considered more secure than a standard pin tumbler lock?
- A) Cam lock
- B) Wafer lock
- C) Electronic lock
- D) Padlock
Correct Answer: C) Electronic lock
- What is a “key decoder” used for?
- A) Cutting new keys
- B) Identifying key bitting
- C) Opening locks without keys
- D) Removing broken keys
Correct Answer: B) Identifying key bitting
- What is the function of a latch in a door lock?
- A) To hold the door closed
- B) To secure the door from forced entry
- C) To provide a locking mechanism
- D) To facilitate key insertion
Correct Answer: A) To hold the door closed
- Which tool is used to remove a broken key from a lock?
- A) Screwdriver
- B) Extractor tool
- C) Needle-nose pliers
- D) Wrench
Correct Answer: B) Extractor tool
- What is the main advantage of a smart lock?
- A) Cost
- B) Mechanical design
- C) Remote access
- D) Simplicity
Correct Answer: C) Remote access
- Which of the following is NOT a type of lock?
- A) Mortise lock
- B) Rim lock
- C) Cam lock
- D) Valve lock
Correct Answer: D) Valve lock
- What does “rekeying” a lock involve?
- A) Replacing the entire lock
- B) Changing the internal pin configuration
- C) Duplicating keys
- D) Lubricating the lock
Correct Answer: B) Changing the internal pin configuration
- Which type of lock is often used in file cabinets?
- A) Deadbolt
- B) Wafer lock
- C) Padlock
- D) Mortise lock
Correct Answer: B) Wafer lock
- Which component of a lock prevents the plug from turning without the correct key?
- A) Cylinder
- B) Pin
- C) Housing
- D) Spring
Correct Answer: B) Pin
- What is a common tool for impressioning a key?
- A) Key gauge
- B) Blank key
- C) Digital caliper
- D) Tension wrench
Correct Answer: B) Blank key
- What does a combination lock use to open?
- A) Key
- B) Code
- C) Fingerprint
- D) RFID
Correct Answer: B) Code
- What is the purpose of a strike plate?
- A) To reinforce the lock
- B) To hold the key
- C) To secure the latch
- D) To indicate the door’s status
Correct Answer: A) To reinforce the lock
- Which lock is typically used for high-security applications?
- A) Padlock
- B) Smart lock
- C) Medeco lock
- D) Deadbolt
Correct Answer: C) Medeco lock
- What is the most common material used for keys?
- A) Plastic
- B) Aluminum
- C) Brass
- D) Steel
Correct Answer: C) Brass
- What does the term “cut depth” refer to?
- A) Length of the key
- B) Width of the key
- C) Height of the key cuts
- D) Material of the key
Correct Answer: C) Height of the key cuts
- Which of the following locks can be operated without a key?
- A) Deadbolt
- B) Padlock
- C) Smart lock
- D) Mortise lock
Correct Answer: C) Smart lock
- What is a common use for a cam lock?
- A) Home security
- B) Filing cabinets
- C) Garage doors
- D) Safes
Correct Answer: B) Filing cabinets
- What is the primary purpose of lock lubrication?
- A) Aesthetic appeal
- B) Prevent rust and wear
- C) Enhance key duplication
- D) Increase security
Correct Answer: B) Prevent rust and wear
- Which security measure is often used in high-traffic areas?
- A) Standard lock
- B) Electronic access control
- C) Padlock
- D) Combination lock
Correct Answer: B) Electronic access control
These questions should help you prepare for the ALOA CRL exam.
Good luck!
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