ALOA Proficiency Registration Program (PRP) Certification — Questions and Answers

Question 1: Which power supply consideration is critical when installing a fail-safe magnetic lock on a fire egress door?

The lock must remain energized during a fire alarm
The lock must release (de-energize) on fire alarm activation (Correct answer)
The lock must be installed with a manual key override
The lock must be connected to a battery backup only

Correct answer: The lock must release (de-energize) on fire alarm activation

Per life-safety codes, fail-safe maglocks on fire egress doors must be integrated with the fire alarm system to release (de-energize and unlock) when the fire alarm activates.

Question 2: Which component in an access control system reads the credential and sends data to the controller?

Door position switch
REX sensor
Reader (Correct answer)
Electric strike

Correct answer: Reader

The reader (card reader, keypad, or biometric device) captures credential data and transmits it to the access control panel for verification.

Question 3: What is a 'combination lock' manipulation in safe servicing?

Opening a combination lock by feeling or listening for the dial's internal mechanism to determine the combination without drilling (Correct answer)
Applying a punch to drive out the lock spindle
Drilling through the dial to destroy the lock
Using a borescope to read the combination wheel positions

Correct answer: Opening a combination lock by feeling or listening for the dial's internal mechanism to determine the combination without drilling

Manipulation is the technique of opening a combination lock by sensing mechanical feedback (feel, sound, or light) from the lock's components to determine each number of the combination.

Question 4: When using a key machine, running the cutter into the vise jaw:

None of the above
will dull the cutter and reduce its efficiency (Correct answer)
will speed up the process
is advisable to do

Correct answer: will dull the cutter and reduce its efficiency

Explanation: Running the cutter into the vise jaw is not advisable because it can damage the cutter and reduce its effectiveness over time. It's important to handle key machines carefully to maintain their performance and longevity.

Question 5: A rim exit device is characterized by:

Surface mounting on the inside face of the door with a rim case housing the mechanism (Correct answer)
Requiring a mortise cutout along the entire door edge
Installation within a routed pocket cut into the door thickness
Extending vertical rods to engage strikes at the top and bottom of the door frame

Correct answer: Surface mounting on the inside face of the door with a rim case housing the mechanism

A rim exit device mounts directly on the interior face of the door with a surface-mounted case, making it one of the easiest exit devices to install without major door preparation.

Question 6: What is the ALOA Code of Ethics requirement regarding servicing locks for customers?

Locksmiths must provide services to anyone who pays the service fee
Locksmiths must obtain a court order before re-keying any lock
Locksmiths must only service their registered customers
Locksmiths must only provide services to authorized persons and must not use their skills for illegal purposes (Correct answer)

Correct answer: Locksmiths must only provide services to authorized persons and must not use their skills for illegal purposes

ALOA's Code of Ethics requires members to verify customer authorization and never use their technical skills to assist in illegal activities such as unauthorized entry.

Question 7: In access control terminology, what does 'fail-safe' mean?

The lock unlocks (opens) when power is lost (Correct answer)
The lock re-locks automatically after access
The lock remains locked when power is lost
The lock alarms when power is lost

Correct answer: The lock unlocks (opens) when power is lost

A fail-safe lock is electrically unlocked, meaning it opens (fails to the safe/egress position) when power is removed.

Question 8: What is a 'proximity key' or 'smart key' in modern vehicles?

A key fob that communicates with the vehicle wirelessly and allows push-button starting without inserting a key (Correct answer)
A standard transponder key with an embedded chip
A key that opens doors with a mechanical backup only
A key programmed via a 10-cut laser machine

Correct answer: A key fob that communicates with the vehicle wirelessly and allows push-button starting without inserting a key

Proximity (smart) keys use low-frequency radio communication to authenticate with the vehicle when the fob is nearby, enabling keyless entry and push-button start.

Question 9: Which type of lock is considered most resistant to single-pin picking due to its rotating disk mechanism?

Pin tumbler lock
Warded lock
Wafer lock
Disc detainer lock (Correct answer)

Correct answer: Disc detainer lock

Disc detainer locks use rotating discs rather than pins, making them highly resistant to traditional single-pin picking techniques.

Question 10: What is the primary purpose of a key extractor tool?

To cut duplicate keys
To decode key bitting
To remove a broken key fragment from a lock cylinder without damaging the cylinder (Correct answer)
To pick wafer locks

Correct answer: To remove a broken key fragment from a lock cylinder without damaging the cylinder

Key extractors are hook or spiral tools inserted alongside or over the broken key fragment to grab and pull it out of the keyway.

Question 11: What is the NASTF (National Automotive Service Task Force) Vehicle Security Professional (VSP) credential relevant to automotive locksmiths?

A training program for automotive air bag safety
A certification for cutting high-security automotive keys
A license required to work on electric vehicles
A credentialing program that allows vetted locksmiths to access OEM immobilizer security data and PIN codes (Correct answer)

Correct answer: A credentialing program that allows vetted locksmiths to access OEM immobilizer security data and PIN codes

The NASTF VSP credential allows background-checked automotive locksmiths to access OEM security data portals for immobilizer PIN codes and security data needed for key programming.

Question 12: If the entire cylinder is turning inside a car lock, the cause could be:

A damaged or loose set screw (Correct answer)
The key is blocked
None of the above
A broken key

Correct answer: A damaged or loose set screw

Explanation: If the entire cylinder is turning inside a car lock, it is likely due to a damaged or loose set screw. The set screw is responsible for securing the cylinder in place, and if it is damaged or loose, the cylinder may rotate freely. A broken key or a blocked key would not cause the entire cylinder to turn.

Question 13: A vertical rod exit device provides multi-point door latching by:

Locking the door at a single point at mid-height only
Operating a concealed mortise lock mechanism within the door body
Using an internal horizontal crossbar that spans the full door width for latching
Extending rods vertically to engage strikes at both the top and bottom of the door frame (Correct answer)

Correct answer: Extending rods vertically to engage strikes at both the top and bottom of the door frame

Vertical rod exit devices use top and bottom rods that extend when the door is closed to engage strikes mounted at the head and floor of the frame, providing secure multi-point latching.

Question 14: One of the items that can be used to open a chain lock is:

a padlock
a rubber band (Correct answer)
a laptop
None of the above

Correct answer: a rubber band

Explanation: A rubber band can sometimes be used to bypass a chain lock by slipping it between the door and the frame and pulling the chain from the inside. This makeshift method exploits the gap between the door and the frame to disengage the chain lock.

Question 15: When re-keying a lock to a master key system, what additional component must be added to each pin chamber to create the master key functionality?

A master wafer (master pin) placed between the key pin and driver pin (Correct answer)
A spring with greater tension
A longer driver pin
A security spool pin

Correct answer: A master wafer (master pin) placed between the key pin and driver pin

A master wafer is inserted between the key pin and driver pin, creating a second shear line that allows the master key's bitting to also operate the lock.

Question 16: What does 'fail-secure' mean in an electrified locking device?

The lock cycles between locked and unlocked
The lock triggers an alarm on power loss
The lock unlocks when power is lost
The lock remains locked (secured) when power is lost (Correct answer)

Correct answer: The lock remains locked (secured) when power is lost

A fail-secure lock is electrically locked, meaning it stays locked when power is removed, prioritizing security over free egress.

Question 17: A skeleton key usually operates:

A warded lock (Correct answer)
A tumbler lock
A mortise lock
Handcuffs

Correct answer: A warded lock

Explanation: A skeleton key typically operates a warded lock. These locks use a simple design where the key has to bypass wards, or obstacles within the lock, to turn the mechanism.

Question 18: What is the primary function of an access control 'time zone' or 'schedule' setting?

To restrict when a credential is valid, allowing access only during defined hours or days (Correct answer)
To define the door hold-open time
To set the clock on the access control panel
To schedule automatic firmware updates

Correct answer: To restrict when a credential is valid, allowing access only during defined hours or days

Time zones define the hours and days when a credential is permitted to grant access, enabling different access schedules for different users or groups.

Question 19: What is the purpose of a 'depth and space gauge' in automotive key cutting?

To measure the cut depths and spaces on an existing key or lock wafer to determine the bitting code (Correct answer)
To measure the ignition cylinder diameter
To set the laser cutter to the correct angle
To test transponder signal strength

Correct answer: To measure the cut depths and spaces on an existing key or lock wafer to determine the bitting code

A depth and space gauge measures the precise cut depths and spacing on a key or wafer, allowing the locksmith to identify the bitting code without a code database.

Question 20: What does 'keying different' (KD) mean?

All locks operate with different master keys
Locks are keyed so no two locks share any bitting in common
Each lock requires two different keys to open
Each lock in a group operates with its own unique key and no others in the group (Correct answer)

Correct answer: Each lock in a group operates with its own unique key and no others in the group

Keying different means each lock has a unique change key that operates no other lock, providing maximum individual security while still allowing a master key to operate all.

Question 21: What does 'cloning' a transponder key mean, and why is it important for automotive locksmiths?

Extracting a broken key from the ignition
Copying the transponder chip's crypto ID to a blank chip without accessing the vehicle's ECU, allowing a duplicate key to start the car (Correct answer)
Cutting a key to match the blade of an original
Programming a new key using the OBDII port

Correct answer: Copying the transponder chip's crypto ID to a blank chip without accessing the vehicle's ECU, allowing a duplicate key to start the car

Cloning copies the transponder's fixed code to a cloneable blank, creating a working duplicate without needing to access or modify the vehicle's immobilizer programming.

Question 22: What does 'general liability insurance' protect a locksmith business from?

Third-party bodily injury and property damage claims arising from the locksmith's business operations (Correct answer)
Tool theft or damage
Employee injuries on the job
Vehicle accidents during service calls

Correct answer: Third-party bodily injury and property damage claims arising from the locksmith's business operations

General liability insurance covers claims from third parties (customers, bystanders) for bodily injury or property damage caused by the locksmith's business activities.

Question 23: What UL listing is required for exit devices installed on fire-rated door assemblies?

UL 1034 (Burglary-Resistant Electronic Locking Mechanisms)
UL 305 (Panic Hardware) (Correct answer)
UL 294 (Access Control Systems Equipment)
UL 10C (Positive Pressure Fire Tests of Door Assemblies)

Correct answer: UL 305 (Panic Hardware)

UL 305 is the standard for panic hardware, and fire exit hardware must carry a UL 305 listing to be used on fire-rated door assemblies without compromising the fire rating.

Question 24: What is a 'grand master key' (GMK) in a master key hierarchy?

A key programmed to expire after a set number of uses
A key that operates all locks in the entire system, superseding all master keys and change keys (Correct answer)
A key that operates only the highest-security locks
A key that opens all fire exits in a building

Correct answer: A key that operates all locks in the entire system, superseding all master keys and change keys

A grand master key sits at the top of a multi-level master key hierarchy and operates every lock in the entire system, across all groups and levels.

Question 25: Which legal concept makes a locksmith potentially liable if they service a lock for an unauthorized person who then uses access to commit a crime?

Strict liability
Vicarious liability only applies to employers
Respondeat superior
Negligence — failing to exercise reasonable care (like verifying authorization) that foreseeably leads to harm (Correct answer)

Correct answer: Negligence — failing to exercise reasonable care (like verifying authorization) that foreseeably leads to harm

A locksmith can be found negligent if they fail to take reasonable steps (like verifying authorization) and a foreseeable harm results — this is why authorization verification is both ethical and legally protective.

Question 26: A wafer lock is commonly found in which application?

Mortise cylinders
Residential deadbolts
Filing cabinets and automobile doors (Correct answer)
High-security vaults

Correct answer: Filing cabinets and automobile doors

Wafer locks are low-security locks commonly found in filing cabinets, desk drawers, and older automobile doors.

Question 27: What does 'ALOA SCTA' stand for and what is its focus?

Safe and Vault Technicians Association — focused on safe opening, servicing, and vault technology (Correct answer)
Security Consulting and Technology Association
Secured Commercial Trade Association
Safe Combination Technology Authority

Correct answer: Safe and Vault Technicians Association — focused on safe opening, servicing, and vault technology

SAVTA (Safe and Vault Technicians Association) is an ALOA affiliate focused specifically on safe and vault servicing education, certifications, and professional standards.

Question 28: What is a 'great grand master key' (GGMK) in a multi-level keying hierarchy?

A key that overrides electronic access control
A ceremonial key given to building owners
A key that operates all locks in the system and sits above the grand master key level, typically used for a campus or multi-building complex (Correct answer)
The highest-security change key in the system

Correct answer: A key that operates all locks in the system and sits above the grand master key level, typically used for a campus or multi-building complex

A great grand master key (GGMK) is a hierarchy level above the grand master key, used in large systems (e.g., university campuses) to provide access to multiple buildings each with their own GMK.

Question 29: What is a 'key bitting specification' sheet used for by locksmiths building a master key system?

To document which keys have been issued to employees
To record the cut depths assigned to each key in the system, ensuring correct combinations are maintained and cross-keying is avoided (Correct answer)
To list the hardware specifications of each lock in the system
To specify the key machine settings for each key

Correct answer: To record the cut depths assigned to each key in the system, ensuring correct combinations are maintained and cross-keying is avoided

A key bitting specification sheet records each key's cut depths, allowing the locksmith to track all combinations in use and mathematically verify there are no cross-keying conflicts.

Question 30: In automotive locksmithing, what does 'all keys lost' (AKL) describe?

A vehicle with a broken ignition cylinder
A car with a faulty immobilizer module
A vehicle that needs its door locks re-keyed
A situation where no working keys exist for the vehicle, requiring programming of new transponder keys from scratch (Correct answer)

Correct answer: A situation where no working keys exist for the vehicle, requiring programming of new transponder keys from scratch

All Keys Lost (AKL) means no existing programmed key is present, requiring the locksmith to use specialized programmer tools to write new key data to the vehicle's immobilizer module.

Question 31: Which standard defines the mechanical dimensions for cylindrical lock preps used with electrified cylindrical locks?

ANSI/BHMA A156.2 (Correct answer)
NFPA 80
ADA 4.13
UL 294

Correct answer: ANSI/BHMA A156.2

ANSI/BHMA A156.2 covers bored and preassembled locks and latches, including the mechanical prep dimensions for cylindrical lock installation.

Question 32: What does 'tailgating' (or 'piggybacking') mean in physical access control security?

Cloning an access card
Bypassing a card reader electronically
Forcing a door open
An unauthorized person following an authorized person through a controlled door without presenting credentials (Correct answer)

Correct answer: An unauthorized person following an authorized person through a controlled door without presenting credentials

Tailgating occurs when an unauthorized person follows closely behind an authorized user through a secured door before it closes, gaining entry without credentials.

Question 33: Which access control door hardware provides motorized deadbolt locking from the access control system?

Electrified knob
Magnetic lock
Electric deadbolt (electric bolt) (Correct answer)
Electric strike

Correct answer: Electric deadbolt (electric bolt)

An electric deadbolt (or electric bolt) is a motorized or solenoid-driven bolt that extends and retracts under access control system command.

Question 34: What is the function of a 'construction master key' (CMK) in new building projects?

A key that only opens exterior doors during construction
A key held by the general contractor for subcontractor access
A key that operates all utility and mechanical rooms
A temporary master key used during construction that is rendered inoperative when the building owner's permanent keys are first used (Correct answer)

Correct answer: A temporary master key used during construction that is rendered inoperative when the building owner's permanent keys are first used

A construction master key allows construction workers access during building but is designed to be disabled (made inoperative) when the permanent change keys or owner's master keys are first inserted.

Question 35: Which picking method uses a serrated pick moved rapidly in and out of the keyway to randomly set multiple pins?

Single Pin Picking
Impressioning
Raking (Correct answer)
Decoding

Correct answer: Raking

Raking uses a serrated or wavy pick moved quickly in and out while applying tension, relying on random pin setting rather than precision.

Question 36: What does 'key cutting by code' mean in automotive locksmithing?

Programming a transponder chip
Cutting a key by tracing an existing key
Picking the ignition to determine bitting
Using the vehicle's factory key code (obtained via VIN) to cut a new key to the correct bitting without disassembling the lock (Correct answer)

Correct answer: Using the vehicle's factory key code (obtained via VIN) to cut a new key to the correct bitting without disassembling the lock

Key cutting by code uses the manufacturer's key code database, accessed via VIN or lock code, to cut a key to exact factory specifications.

Question 37: What is a 'high-security automotive key' that requires an automotive locksmith to be factory-authorized or have specific tooling to duplicate?

Any key with a remote fob attached
A key with patent-protected cuts and an embedded transponder that cannot be cut or programmed without specific licensed equipment (Correct answer)
Any transponder key from a luxury brand
A key made of reinforced steel

Correct answer: A key with patent-protected cuts and an embedded transponder that cannot be cut or programmed without specific licensed equipment

High-security automotive keys (e.g., Medeco, Mul-T-Lock ignition-grade) have patent-protected keyways and cuts, requiring licensed cutters and authorized dealers to duplicate or program.

Question 38: What is the primary purpose of panic hardware installed on emergency exit doors?

To allow immediate egress without requiring special knowledge or key operation (Correct answer)
To electronically log all door openings for security auditing
To reinforce fire-rated door assemblies against heat and smoke intrusion
To prevent unauthorized entry from the exterior side of the door

Correct answer: To allow immediate egress without requiring special knowledge or key operation

Panic hardware allows anyone to exit quickly in an emergency simply by pushing on the crossbar or touchpad, with no prior knowledge or special device needed.

Question 39: What is a 'gun safe' rated to and how does that differ from a UL-listed burglary safe?

Gun safes carry the same ratings as fire safes
Gun safes are fireproof but not burglar resistant
Gun safes are rated to TL-15 by default
Gun safes are typically not UL burglary rated and offer basic storage security, while UL safes meet independently tested standards (Correct answer)

Correct answer: Gun safes are typically not UL burglary rated and offer basic storage security, while UL safes meet independently tested standards

Most consumer 'gun safes' are not UL burglary rated and only provide basic security against opportunistic theft; true UL-rated burglary safes are tested to specific attack resistance standards.

Question 40: What is the primary reason a safe door may be difficult to open even after the correct combination is dialed and the handle is turned?

Bolt work binding due to the safe being out of level or the door being under pressure (Correct answer)
Low battery in an electronic lock
A triggered relocker from a previous attack
Incorrect combination dialing technique

Correct answer: Bolt work binding due to the safe being out of level or the door being under pressure

If a safe is not level or the door is under pressure from stacking, the bolt work can bind even with the correct combination, making it impossible to turn the handle.

Question 41: Which access control credential technology uses radio frequency to read a card or fob without physical contact?

Smart chip contact
Magnetic stripe
RFID (Radio Frequency Identification) (Correct answer)
Wiegand wire

Correct answer: RFID (Radio Frequency Identification)

RFID technology reads credential data wirelessly using radio frequency signals between the card/fob and the reader.

Question 42: What is the purpose of a door coordinator installed on a pair of doors?

To ensure the inactive leaf closes before the active leaf (Correct answer)
To prevent both doors from being opened simultaneously
To coordinate automatic locking during a fire alarm
To synchronize electronic access control signals between the two leaves

Correct answer: To ensure the inactive leaf closes before the active leaf

A door coordinator controls closing sequence so the inactive leaf (with the overlapping astragal) always closes first, preventing the active leaf from binding against it.

Question 43: What is the purpose of a 'work authorization form' used by professional locksmiths before performing services?

To document the customer's authorization, describe the work to be performed, and provide written consent protecting the locksmith from liability claims (Correct answer)
To document the customer's payment method before starting work
To record the key codes cut for each lock
To register the job with the local locksmith licensing board

Correct answer: To document the customer's authorization, describe the work to be performed, and provide written consent protecting the locksmith from liability claims

A work authorization form documents that the customer authorized the specific services, provides a written record of the work scope, and establishes consent protecting the locksmith against unauthorized-access claims.

Question 44: Which states require locksmiths to hold a state-issued license to legally perform locksmith services?

Only states with populations over 10 million require locksmith licensing
No states have locksmith licensing requirements
All 50 states require a federal locksmith license
Several states including Alabama, California, Connecticut, Illinois, New Jersey, North Carolina, Oklahoma, Tennessee, Texas, and Virginia have locksmith licensing laws (Correct answer)

Correct answer: Several states including Alabama, California, Connecticut, Illinois, New Jersey, North Carolina, Oklahoma, Tennessee, Texas, and Virginia have locksmith licensing laws

As of current US law, a subset of states have enacted locksmith licensing requirements with varying exam, background check, and continuing education requirements.

Question 45: Which federal law regulates the locksmith industry's ability to sell, transfer, or provide certain restricted access devices?

There is no single federal law; the locksmith industry is primarily regulated at the state level with specific federal laws applying to certain products (e.g., gun locks under federal firearms law) (Correct answer)
The Federal Locksmith Regulation Act
The ALOA Federal Charter
The Homeland Security Locksmith Compliance Act

Correct answer: There is no single federal law; the locksmith industry is primarily regulated at the state level with specific federal laws applying to certain products (e.g., gun locks under federal firearms law)

Locksmith regulation is primarily a state responsibility, with individual states enacting licensing, background check, and practice laws; specific products like firearm locks may also be subject to federal regulations.

Question 46: What does ADA (Americans with Disabilities Act) require regarding door hardware on accessible routes?

Hardware must be electronic and keypad-operated
All doors on accessible routes must have lever handles only
Hardware must be installed at chair-height (18 inches AFF)
Hardware must be operable with one hand without tight grasping, pinching, or twisting, and must require no more than 5 lbf to operate (Correct answer)

Correct answer: Hardware must be operable with one hand without tight grasping, pinching, or twisting, and must require no more than 5 lbf to operate

ADA Standards require accessible hardware to be operable with one hand, without tight grasp or wrist twist, and with no more than 5 pounds of force — which is why lever handles are preferred over round knobs.

Question 47: Which automotive ignition issue is described as a cylinder that turns but does not engage the starter or accessory position properly?

Worn ignition wafers or a damaged ignition actuator (Correct answer)
An immobilizer fault code
A faulty transponder chip
A discharged key fob battery

Correct answer: Worn ignition wafers or a damaged ignition actuator

Worn ignition wafers or a damaged actuator prevent the cylinder from properly engaging ignition switch positions, requiring cylinder replacement or repair.

Question 48: What does it mean to 'virginize' an immobilizer module during automotive key programming?

To clone existing key data to a new module
To disable the immobilizer permanently
To reset the immobilizer ECU to its factory unprogrammed state so new keys can be learned from scratch (Correct answer)
To update the module's firmware

Correct answer: To reset the immobilizer ECU to its factory unprogrammed state so new keys can be learned from scratch

Virginizing resets the immobilizer to its factory blank state, erasing all previously programmed keys and allowing the technician to program an entirely new set of keys.

Question 49: What is a 'swing bolt' locking mechanism in a safe?

A spring-loaded bolt that retracts when a lever is pulled
A decorative bolt on the exterior of the safe door
A locking bolt that pivots on a pin rather than sliding linearly, providing strong resistance to prying (Correct answer)
A bolt that automatically swings open when the combination is correct

Correct answer: A locking bolt that pivots on a pin rather than sliding linearly, providing strong resistance to prying

Swing bolts pivot on a pin to engage the door frame, making them highly resistant to pry attacks because the bolt's geometry redirects prying force into the door frame rather than shearing the bolt.

Question 50: Which Ford vehicle system uses a resistor pellet embedded in the key to provide a basic form of ignition security?

Ford SecuriCode
Ford SYNC
Ford Transponder Plus
PATS (Passive Anti-Theft System) predecessor — Ford's resistor key system (Correct answer)

Correct answer: PATS (Passive Anti-Theft System) predecessor — Ford's resistor key system

Earlier Ford vehicles used a resistor key system where a resistor pellet in the key blade sent a resistance value to the ignition module to allow starting — an early precursor to transponder systems.

Question 51: A biometric access control system identifies users by which method?

PIN codes entered on a keypad
Proximity cards containing stored IDs
Wiegand wire signals
Unique physical or behavioral characteristics such as fingerprints, iris patterns, or facial recognition (Correct answer)

Correct answer: Unique physical or behavioral characteristics such as fingerprints, iris patterns, or facial recognition

Biometric systems authenticate users by measuring and comparing unique physiological or behavioral traits against a stored template.

Question 52: GM 10-cut lock system normally means that the lock has:

Five -1 depths
Four equal-depth cuts in the 10 spaces
An even number of total cut depths (Correct answer)
An odd number of total cut depths

Correct answer: An even number of total cut depths

Explanation: In a GM 10-cut lock system, each side typically has five different depths, resulting in an even total number of cut depths. This system is commonly used in automotive locks for General Motors vehicles.

Question 53: Which drilling technique for opening a safe targets the drill point directly above or through the combination dial to access the wheel pack?

Nose drilling (direct drive drilling through the dial spindle area) (Correct answer)
Bottom drilling
Side drilling
Screw drilling

Correct answer: Nose drilling (direct drive drilling through the dial spindle area)

Nose drilling targets the spindle area behind the combination dial to access the wheel pack and either read positions with a borescope or destroy the lock's bolt-blocking mechanism.

Question 54: Which ALOA designation specifically recognizes a locksmith's proficiency in keying systems and master key hierarchy design?

Certified Automotive Locksmith (CAL)
Certified Master Locksmith (CML) (Correct answer)
Certified Registered Locksmith (CRL)
Certified Professional Locksmith (CPL)

Correct answer: Certified Master Locksmith (CML)

The Certified Master Locksmith (CML) is ALOA's highest designation, requiring demonstrated competency in all areas including master key systems, institutional keying, and advanced lock servicing.

Question 55: Which tool is used by automotive locksmiths to open a vehicle door without a key by sliding between the window and weather stripping?

Bump key
Plug spinner
Slim Jim or long reach tool (Correct answer)
Pick gun

Correct answer: Slim Jim or long reach tool

A Slim Jim is a thin metal tool inserted between the window glass and weather stripping to manipulate the door's internal locking linkage to unlock the door.

Question 56: If a door closer is causing the door to slam shut too fast, the correct corrective action is to:

Adjust the sweep speed (main speed) valve on the closer body to reduce the closing rate (Correct answer)
Tighten all mounting screws on the closer arm and shoe bracket
Add rubber door bumpers to the baseboard to absorb the impact
Remove the closer unit entirely and replace it with a larger model

Correct answer: Adjust the sweep speed (main speed) valve on the closer body to reduce the closing rate

Door closers have adjustable hydraulic valves including a sweep (main) speed valve that controls how fast the door moves from full open to nearly closed; turning it slows the door down.

Question 57: What information does a locksmith typically need to verify before performing an automotive lockout or key service?

Only a valid driver's license
The vehicle's VIN number alone
Proof of ownership (registration or title) and government-issued ID matching the vehicle owner (Correct answer)
A police report for any vehicle work

Correct answer: Proof of ownership (registration or title) and government-issued ID matching the vehicle owner

Locksmiths should verify proof of ownership (registration or title) and a matching ID to confirm the requester is the legal owner before servicing a vehicle.

Question 58: Which tool category allows automotive locksmiths to read and write transponder data and program new keys to a vehicle's ECU?

Automotive key programmer / OBDII programmer (Correct answer)
Depth and space gauge
Slim Jim tool set
Laser key cutter

Correct answer: Automotive key programmer / OBDII programmer

Automotive key programmers (such as Autel, Xhorse, or Advanced Diagnostics tools) connect via OBDII or direct to the immobilizer to read security data and program new transponder keys.

Question 59: What does the ALOA Safe and Vault Technician (SAVTA) designation represent?

A government license required for all safe work
A professional certification from ALOA recognizing competency in safe and vault opening, servicing, and installation (Correct answer)
An insurance certification for bonded safe technicians
A manufacturer certification for a specific safe brand

Correct answer: A professional certification from ALOA recognizing competency in safe and vault opening, servicing, and installation

SAVTA (Safe and Vault Technicians Association), affiliated with ALOA, offers professional certifications recognizing demonstrated competency in safe and vault servicing.

Question 60: What does ALOA's 'PRP' (Professional Registered Programs) provide to its members?

A government-endorsed licensing program replacing state licensing
A partnership program with hardware manufacturers for discounts
A tiered certification pathway including RL, CRL, CPL, CML, and specialty designations recognizing professional competency levels (Correct answer)
A proprietary software system for key system design

Correct answer: A tiered certification pathway including RL, CRL, CPL, CML, and specialty designations recognizing professional competency levels

ALOA's Professional Registered Programs (PRP) offer a progressive certification pathway that validates locksmiths' knowledge and skills at increasing levels from Registered Locksmith to Certified Master Locksmith.

Question 61: Please identify what could be the holding force capacity of an electromagnetic lock.

12,000
2,200
14,000
1,200 (Correct answer)

Correct answer: 1,200

Explanation: The holding force capacity of an electromagnetic lock can vary, but 1,200 pounds is a common rating for many standard models. This force is generated by an electromagnet, which holds the door securely locked until the current is interrupted, releasing the lock.

Question 62: What is the recommended practice when a locksmith is asked to service a lock for someone claiming to be the property owner but cannot produce identification?

Call police before beginning any service
Proceed but document the interaction thoroughly
Require a cash deposit before starting work
Decline service until proper identification and proof of ownership or right to access can be verified (Correct answer)

Correct answer: Decline service until proper identification and proof of ownership or right to access can be verified

When proper ID and authorization cannot be verified, the professional and legally safe practice is to decline service until the customer can provide required documentation.

Question 63: What is the primary function of a door closer in commercial applications?

To prevent unauthorized entry from outside
To control closing speed and ensure the door returns to the closed position after each use (Correct answer)
To provide emergency egress capability
To reinforce the door frame against forced entry

Correct answer: To control closing speed and ensure the door returns to the closed position after each use

A door closer controls the sweep and latch speed of a door, ensuring it returns completely to the closed and latched position after every opening.

Question 64: What does the term 'handed' mean when referring to door hardware?

The hardware requires manual installation by a certified technician
The hardware includes handles on both sides of the door
The hardware is operated without any tools
The hardware is designed for a specific left-hand or right-hand door swing orientation (Correct answer)

Correct answer: The hardware is designed for a specific left-hand or right-hand door swing orientation

'Handed' hardware is manufactured for a specific swing direction and cannot be reversed without modification, so the correct hand must be determined before ordering.

Question 65: What is a 'time lock' on a vault?

A clock-based combination that changes daily
An alarm that triggers after the vault has been open too long
A mechanism that prevents the vault from being opened until a preset time has elapsed, regardless of whether the correct combination is dialed (Correct answer)
A device that locks the vault at a scheduled time each day

Correct answer: A mechanism that prevents the vault from being opened until a preset time has elapsed, regardless of whether the correct combination is dialed

A time lock is a clockwork mechanism inside a vault that prevents the bolt work from being retracted until the preset time has elapsed, defending against forced combination extraction after hours.

Question 66: What is 'errors and omissions' (E&O) insurance relevant to locksmith consulting services?

Insurance that covers claims alleging that the locksmith's professional advice or service design caused financial harm due to mistakes or oversights (Correct answer)
Insurance for tool breakage during a job
Insurance covering employee theft
Insurance for vehicle accidents

Correct answer: Insurance that covers claims alleging that the locksmith's professional advice or service design caused financial harm due to mistakes or oversights

E&O insurance (also called professional liability insurance) protects locksmiths who provide security consulting from claims that their advice, system design, or recommendations led to financial loss for the client.

Question 67: Which lock picking technique involves applying light rotational tension to the plug while manipulating pins individually?

Single Pin Picking (SPP) (Correct answer)
Bumping
Impressioning
Raking

Correct answer: Single Pin Picking (SPP)

Single Pin Picking (SPP) applies light tension to the plug while individually lifting each pin to the shear line.

Question 68: What is the key difference between a spring latch and a deadlatch regarding bypass vulnerability?

A deadlatch has an auxiliary plunger that locks the bolt when the door is closed, preventing loiding (Correct answer)
A deadlatch retracts with a handle
A spring latch requires a key to retract
A spring latch is harder to pick

Correct answer: A deadlatch has an auxiliary plunger that locks the bolt when the door is closed, preventing loiding

A deadlatch plunger depresses when the door closes, locking the latch bolt solid and making it immune to loiding or credit-card bypass.

Question 69: What record-keeping practice is recommended for locksmiths regarding key codes and customer lock records?

Post all key codes on an online locksmith network for industry sharing
Store records securely and confidentially, share only with authorized parties, and retain records per applicable laws and business policy (Correct answer)
Destroy records immediately after job completion
Store all records in the vehicle's glove compartment for quick access

Correct answer: Store records securely and confidentially, share only with authorized parties, and retain records per applicable laws and business policy

Key codes and customer lock records are sensitive security information that must be stored securely, shared only with authorized parties, and managed per privacy laws and ALOA ethical standards.

Question 70: What is a 'surety bond' and why do locksmiths often carry one?

A performance guarantee from the locksmith's manufacturer
A financial guarantee that protects customers if the locksmith causes damage or fails to perform contracted work, providing recourse for losses (Correct answer)
An insurance policy that covers locksmith tools
A bond required to purchase restricted key blanks

Correct answer: A financial guarantee that protects customers if the locksmith causes damage or fails to perform contracted work, providing recourse for losses

A surety bond is a three-party agreement where the bonding company guarantees the locksmith's performance, protecting customers from financial loss due to negligence or misconduct.

Question 71: Impressioning a lock involves which primary process?

Decoding a key by sight
Picking pins with a hook pick
Filing a blank key based on marks left by binding pins (Correct answer)
Drilling out the lock cylinder

Correct answer: Filing a blank key based on marks left by binding pins

Impressioning inserts a blank key, applies tension, and reads the marks left by binding pins to file cuts to the correct depth.

Question 72: What is 'pinning to the bitting' vs. 'pinning to the code' in lock re-keying?

Pinning to the bitting uses an existing key to determine pin heights; pinning to the code uses the key's numerical code from a code book or database (Correct answer)
Pinning to the code is used only for master key systems
They are different terms for the same process
Pinning to the bitting uses maximum depth pins; pinning to the code uses minimum depth pins

Correct answer: Pinning to the bitting uses an existing key to determine pin heights; pinning to the code uses the key's numerical code from a code book or database

Pinning to the bitting measures an existing key's cuts to determine pin heights, while pinning to the code looks up the numerical key code and selects pins based on the depth table.

Question 73: Which ALOA professional designation is the entry-level certification requiring passage of a written exam on basic locksmithing knowledge?

Registered Locksmith (RL) (Correct answer)
Certified Registered Locksmith (CRL)
Certified Professional Locksmith (CPL)
Certified Master Locksmith (CML)

Correct answer: Registered Locksmith (RL)

Registered Locksmith (RL) is the entry-level ALOA designation, requiring passage of a written exam demonstrating basic knowledge of locks, keys, and security hardware.

Question 74: A rim cylinder is normally used in what type of locks?

Mortise locks
Profile locks
Deadbolts (Correct answer)
Lever tumbler locks

Correct answer: Deadbolts

Explanation: A rim cylinder is typically used in deadbolt locks. These cylinders are mounted on the surface of the door rather than being installed within it, making them suitable for deadbolt applications where the lock mechanism is mounted separately from the door handle or knob.

Question 75: The Wiegand protocol is used in access control primarily for what purpose?

Encrypting card data
Transmitting credential data from a reader to an access control panel (Correct answer)
Communicating between controllers over a network
Programming lock firmware

Correct answer: Transmitting credential data from a reader to an access control panel

Wiegand is a legacy communication protocol used to send card data (typically 26-bit format) from a reader to an access control panel.

Question 76: When performing an automotive lockout service on a newer vehicle, why should locksmiths avoid using metal Slim Jim tools on most modern cars?

They require a locksmith license to use legally
They can damage wiring, airbag sensors, and weather stripping, and may trigger airbag deployment (Correct answer)
They are too short for modern door frames
They cannot reach the lock linkage in SUVs

Correct answer: They can damage wiring, airbag sensors, and weather stripping, and may trigger airbag deployment

Modern vehicles route airbag wiring and complex electronic linkages through the door, making metal Slim Jim tools dangerous — they can trigger airbag deployment or destroy wiring harnesses.

Question 77: What is the primary difference between a 'commercial' and 'residential' grade lock per ANSI/BHMA ratings?

Commercial grade (Grade 1) is tested to higher cycle counts, greater force resistance, and more stringent durability standards than residential Grade 2 or 3 (Correct answer)
Commercial locks are all electronic
Commercial locks are larger in physical size
Residential locks have higher security ratings

Correct answer: Commercial grade (Grade 1) is tested to higher cycle counts, greater force resistance, and more stringent durability standards than residential Grade 2 or 3

ANSI/BHMA Grade 1 (commercial) locks are tested to withstand 250,000+ cycles and higher force requirements, while Grade 2 and 3 have lower thresholds suitable for residential use.

Question 78: What does 'false set' mean during single-pin picking of a lock with security pins?

The lock opens unexpectedly
All pins are set but the plug won't turn
The plug partially rotates but stops because a spool pin is partially across the shear line (Correct answer)
The tension wrench slips off

Correct answer: The plug partially rotates but stops because a spool pin is partially across the shear line

A false set occurs when a spool pin's narrow waist crosses the shear line, letting the plug rotate slightly but not fully open.

Question 79: A Change key is a key that:

is normally used by the builder's personnel for a temporary period during construction.
will usually operate only one lock in a series. (Correct answer)
opens all or most locks in an entire building
is used to remove the central core from a removable core cylinder.

Correct answer: will usually operate only one lock in a series.

Explanation: A Change key is designed to operate only one lock within a set or series of locks, typically used in a master key system where each lock has its unique key (Change key) but can also be operated by a master key. This setup allows for different levels of access within a building or facility.

Question 80: What is a Request-to-Exit (REX) device used for in access control?

To reset a locked-out credential
To request entry from outside
To signal the controller that someone is legally exiting so the door alarm is suppressed (Correct answer)
To monitor door position

Correct answer: To signal the controller that someone is legally exiting so the door alarm is suppressed

A REX device (motion sensor or push button) detects egress and suppresses the door alarm to prevent false alarms when authorized users exit.

Question 81: Which NFPA code is most relevant to locksmiths when working on door hardware in commercial buildings regarding egress requirements?

NFPA 13 Sprinkler Standard
NFPA 101 Life Safety Code (Correct answer)
NFPA 72 Fire Alarm Code
NFPA 80 Fire Door Standard

Correct answer: NFPA 101 Life Safety Code

NFPA 101 Life Safety Code governs means of egress requirements including door hardware, locking devices, and maximum force needed to operate doors on egress routes.

Question 82: What does 'anti-passback' mean in an access control system?

A rule preventing a credential from being used to enter the same zone twice in a row without first exiting (Correct answer)
A policy requiring two-person authorization
A setting that disables a card after it is reported stolen
A feature that blocks tailgating at turnstiles

Correct answer: A rule preventing a credential from being used to enter the same zone twice in a row without first exiting

Anti-passback prevents a credential from granting re-entry to a zone until that credential has been used to exit, stopping card sharing and unauthorized re-entry.

Question 83: What is a 'laser cut' (sidewinder) automotive key?

A key cut to maximum depth for bumping
A key cut by a laser engraver for security marking
A key with an RFID chip inside the blade
A key with the bitting cut into the center of the blade in a winding pattern, requiring a specialized laser cutter (Correct answer)

Correct answer: A key with the bitting cut into the center of the blade in a winding pattern, requiring a specialized laser cutter

Laser-cut (sidewinder) keys have the bitting cut into the center or side of a thicker blade in a winding pattern, providing higher security and requiring specialized cutting equipment.

Question 84: What does 'keying alike' mean?

Multiple locks share the same master key but have different change keys
Multiple locks are configured to operate with the same key (Correct answer)
All locks in a building are keyed to a single grand master
Locks are re-keyed to eliminate worn bitting

Correct answer: Multiple locks are configured to operate with the same key

Keying alike (KA) means two or more locks are set to the same key bitting so a single key can operate all of them, regardless of whether a master key system is in place.

Question 85: Which credential technology provides the highest level of security due to encryption and mutual authentication between the card and reader?

Smart card (13.56 MHz with encryption, e.g., HID iCLASS SE) (Correct answer)
125 kHz proximity card
Magnetic stripe card
Wiegand card

Correct answer: Smart card (13.56 MHz with encryption, e.g., HID iCLASS SE)

Modern 13.56 MHz smart cards (like HID iCLASS SE/Seos) use encryption and mutual authentication, making them far more resistant to cloning than proximity or mag stripe cards.

Question 86: What is the recommended approach when a locksmith discovers that a customer's current lock installation violates building or fire code?

Correct the violation immediately without informing the customer
Refuse to touch the installation until code compliance is achieved
Inform the customer in writing of the code violation and recommend corrective action, documenting the notification (Correct answer)
Ignore code issues that are not part of the service request

Correct answer: Inform the customer in writing of the code violation and recommend corrective action, documenting the notification

Professionally and ethically, the locksmith should document and inform the customer in writing of any code violations discovered, recommending correction — this protects both the customer and the locksmith.

Question 87: In a master key system, what is the 'change key' (also called 'servant key')?

A key that can open all locks in the system
A key used to change the combination of a lock
A key that opens locks in one department or group only
The lowest level key that opens only one specific lock in the system (Correct answer)

Correct answer: The lowest level key that opens only one specific lock in the system

A change key (servant key) operates a single specific lock in the master key system, providing the most restricted level of access.

Question 88: Which type of electric strike allows the door latch to be held in the strike while the door is in the closed position and releases when energized?

Fail-safe electric strike
Magnetic lock
Electric bolt
Fail-secure electric strike (Correct answer)

Correct answer: Fail-secure electric strike

A fail-secure electric strike holds the latch captive when de-energized (locked) and releases it when power is applied (unlocked).

Question 89: Which key machine type uses a stylus to trace an existing key and reproduce the cuts on a blank?

Mechanical duplicator (pantograph-style) (Correct answer)
Laser key machine
OBDII programmer
Code cutter

Correct answer: Mechanical duplicator (pantograph-style)

A mechanical duplicator or pantograph machine traces an existing key with a stylus, mechanically transferring the cut pattern to a blank key simultaneously.

Question 90: Which automotive service involves re-pinning or replacing all lock cylinders in a vehicle so they operate with a new key?

Ignition repair
Re-keying or rekeying the vehicle (Correct answer)
Transponder programming
Key cutting by code

Correct answer: Re-keying or rekeying the vehicle

Re-keying a vehicle involves changing the internal pin configuration of all cylinders (door, ignition, trunk) so they work with a new key, rendering old keys useless.

Question 91: What is the ALOA annual convention (ALOA Convention & SecurityExpo) primarily designed for?

Government regulation of the locksmith industry
Certification testing only
Professional development, continuing education, industry networking, and product demonstrations for locksmith professionals (Correct answer)
New product sales to consumers

Correct answer: Professional development, continuing education, industry networking, and product demonstrations for locksmith professionals

ALOA's annual convention combines seminars, hands-on training, certification testing, and an industry trade show — making it the premier professional development event for locksmiths.

Question 92: Which fire rating classification indicates a safe has been tested to protect paper documents (ignition point ~350°F) for 1 hour?

UL Class 150-1 Hour
NFPA 232
UL Class 350-1 Hour (Correct answer)
UL TL-30 Fire

Correct answer: UL Class 350-1 Hour

UL Class 350 fire safes are tested to keep the interior below 350°F (the ignition point of paper) for the rated duration (e.g., 1 hour) when exposed to external fire.

Question 93: What is a transponder key in automotive locksmithing?

A key cut by code from the vehicle's VIN
A key that transmits a radio signal to unlock doors remotely
A key with an embedded microchip that communicates with the vehicle's immobilizer system to allow the engine to start (Correct answer)
A key with a laser-cut blade

Correct answer: A key with an embedded microchip that communicates with the vehicle's immobilizer system to allow the engine to start

A transponder key contains a microchip that sends a unique signal to the vehicle's immobilizer ECU; if the signal doesn't match, the engine will not start.

Question 94: What is the correct way to change a combination on a dial combination safe lock?

Enter the old combination twice followed by the new combination
Follow the lock manufacturer's specific procedure, typically dialing to a change index position, inserting a change key, and re-dialing the new combination (Correct answer)
Simply re-number the dial face
Drill out the old combination wheels and install new ones

Correct answer: Follow the lock manufacturer's specific procedure, typically dialing to a change index position, inserting a change key, and re-dialing the new combination

Changing a combination requires the manufacturer's specific procedure using a change key (or change index), which temporarily unlocks the wheel mechanism so new gate positions can be set.

Question 95: What is a plug spinner used for during lock picking?

To remove a broken key from the keyway
To decode the bitting of a key
To apply tension to the plug
To quickly rotate the plug back past the shear line after over-rotation without re-picking (Correct answer)

Correct answer: To quickly rotate the plug back past the shear line after over-rotation without re-picking

A plug spinner allows the locksmith to reverse the plug's rotation when it has been turned too far, avoiding the need to re-pick all pins.

Question 96: In an access control system, what is the function of the door position switch (DPS)?

To monitor whether the door is open or closed and report its status to the access control panel (Correct answer)
To read RFID credentials
To request exit
To control the electric strike

Correct answer: To monitor whether the door is open or closed and report its status to the access control panel

The door position switch (typically a magnetic reed switch) continuously monitors door open/close status and reports it to the controller for alarm and audit trail purposes.

Question 97: What is the 'maximum adjacent cut specification' (MACS) and why is it important in key cutting?

The maximum allowable difference in depth between adjacent cuts on a key, ensuring the key can be inserted without breaking the lock or key (Correct answer)
The deepest cut depth allowed by the manufacturer
The maximum number of keys in a master key system
The minimum number of cuts required on a master key

Correct answer: The maximum allowable difference in depth between adjacent cuts on a key, ensuring the key can be inserted without breaking the lock or key

MACS defines the maximum depth difference between any two adjacent cuts; exceeding MACS creates a key that cannot be smoothly inserted or withdrawn and may damage the lock.

Question 98: UL 294 is the standard that applies to which access control component?

Electromagnetic locks
Electric strikes
Access control system units (panels, readers, software) (Correct answer)
Door closers

Correct answer: Access control system units (panels, readers, software)

UL 294 is the Standard for Access Control System Units, covering panels, readers, and related electronic access control equipment.

Question 99: Frank Best developed the interchangeable core locks and their most popular manufacturer is:

Best Lock Corporation (Correct answer)
Chubb Locks
Core Lock Corporation
Kwikset

Correct answer: Best Lock Corporation

Explanation: Frank Best developed interchangeable core locks, and the most popular manufacturer of these locks is the Best Lock Corporation. These locks allow for quick and easy replacement of the lock core without disassembling the entire lock, providing convenience and security in commercial settings.

Question 100: What is the primary advantage of a magnetic lock (maglock) over an electric strike?

It works without electricity
It can be installed on outswing doors only
It is cheaper to install
No moving parts means longer service life and less mechanical wear (Correct answer)

Correct answer: No moving parts means longer service life and less mechanical wear

Magnetic locks have no moving parts, making them extremely durable with minimal mechanical wear compared to electric strikes with moving keeper components.

ALOA Proficiency Registration Program (PRP) Certification

The ALOA PRP certification verifies locksmith knowledge across mandatory and elective topic areas. Each category exam tests practical and theoretical locksmithing skills with a minimum 70% passing score required.

100

Questions

90 min

Time Limit

70%

To Pass

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