CA Alarm Company Operator Licensing
Exam Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary role of an Alarm Company Operator (ACO) in
California?
A. Install electrical wiring
B. Monitor, install, and service alarm systems
C. Design building structures
D. Sell insurance policies
The ACO is licensed to install, monitor, maintain, and service alarm
systems such as burglar and fire alarms. Their work focuses on security
systems rather than general construction or sales.
,2. Which California agency regulates Alarm Company Operators?
A. Department of Consumer Affairs
B. OSHA
C. Bureau of Security and Investigative Services (BSIS)
D. Department of Insurance
BSIS oversees licensing and regulation of alarm companies, security
guards, and private investigators in California.
3. What is required before applying for an ACO license?
A. College degree
B. Relevant experience or qualifying individual designation
C. Military service
D. Insurance license
Applicants must demonstrate qualifying experience or designate a
qualified manager responsible for operations.
4. What type of insurance must an alarm company maintain?
A. Health insurance
B. Life insurance
,C. General liability insurance
D. Auto-only insurance
General liability insurance protects the business and clients from
damages due to installation or operational errors.
5. What is the purpose of a control panel in an alarm system?
A. Display weather
B. Process signals and control system functions
C. Provide lighting
D. Store tools
The control panel is the system’s “brain,” receiving signals and
triggering responses like alarms or notifications.
6. What device detects unauthorized entry through doors or
windows?
A. Smoke detector
B. Magnetic contact sensor
C. Thermostat
D. Relay
Magnetic contacts open when separation occurs, indicating entry.
, 7. What is a motion detector used for?
A. Detect fire
B. Detect sound
C. Detect movement within a protected area
D. Detect pressure
Motion detectors use infrared or microwave technology to sense
movement in secured zones.
8. What does UL stand for in alarm systems?
A. United Licensing
B. Underwriters Laboratories
C. Universal Law
D. Utility Line
UL certifies equipment for safety and performance compliance.
9. What is a false alarm?
A. Alarm during testing
B. Alarm during emergency
Exam Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary role of an Alarm Company Operator (ACO) in
California?
A. Install electrical wiring
B. Monitor, install, and service alarm systems
C. Design building structures
D. Sell insurance policies
The ACO is licensed to install, monitor, maintain, and service alarm
systems such as burglar and fire alarms. Their work focuses on security
systems rather than general construction or sales.
,2. Which California agency regulates Alarm Company Operators?
A. Department of Consumer Affairs
B. OSHA
C. Bureau of Security and Investigative Services (BSIS)
D. Department of Insurance
BSIS oversees licensing and regulation of alarm companies, security
guards, and private investigators in California.
3. What is required before applying for an ACO license?
A. College degree
B. Relevant experience or qualifying individual designation
C. Military service
D. Insurance license
Applicants must demonstrate qualifying experience or designate a
qualified manager responsible for operations.
4. What type of insurance must an alarm company maintain?
A. Health insurance
B. Life insurance
,C. General liability insurance
D. Auto-only insurance
General liability insurance protects the business and clients from
damages due to installation or operational errors.
5. What is the purpose of a control panel in an alarm system?
A. Display weather
B. Process signals and control system functions
C. Provide lighting
D. Store tools
The control panel is the system’s “brain,” receiving signals and
triggering responses like alarms or notifications.
6. What device detects unauthorized entry through doors or
windows?
A. Smoke detector
B. Magnetic contact sensor
C. Thermostat
D. Relay
Magnetic contacts open when separation occurs, indicating entry.
, 7. What is a motion detector used for?
A. Detect fire
B. Detect sound
C. Detect movement within a protected area
D. Detect pressure
Motion detectors use infrared or microwave technology to sense
movement in secured zones.
8. What does UL stand for in alarm systems?
A. United Licensing
B. Underwriters Laboratories
C. Universal Law
D. Utility Line
UL certifies equipment for safety and performance compliance.
9. What is a false alarm?
A. Alarm during testing
B. Alarm during emergency
