Maryland Building Automation Systems
Technician Certification Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationale 2026
Q&A| Instant Download Pdf
1. What is the primary function of a Building Automation Systems (BAS)
Technician in modern commercial infrastructure?
A. Manual operation of standalone HVAC units without digital controls
B. Designing architectural building layouts and structural systems
C. Installing, programming, and maintaining integrated control systems for
HVAC, lighting, and energy management
D. Performing only electrical wiring for residential buildings
A BAS Technician is responsible for integrating, operating, and maintaining
computerized control systems that regulate HVAC, lighting, and energy
efficiency across buildings rather than performing isolated or purely
manual tasks.
2. Which communication protocol is most commonly used in Building
Automation Systems for device integration?
A. HTTP
B. BACnet
,C. FTP
D. SMTP
BACnet is the industry-standard protocol designed specifically for building
automation systems to allow devices such as controllers, sensors, and
actuators to communicate effectively across networks.
3. What is the main role of Direct Digital Control (DDC) in BAS systems?
A. To manually override all HVAC operations
B. To provide automated control of HVAC systems using microprocessor-
based controllers
C. To eliminate the need for electrical wiring in buildings
D. To replace mechanical systems with hydraulic systems
DDC systems use digital controllers and sensors to automatically regulate
HVAC operations, improving efficiency, accuracy, and remote monitoring
capabilities.
4. Which of the following is a key responsibility of a BAS technician
during system commissioning?
A. Painting mechanical rooms
B. Verifying and testing system sequences and control logic
C. Designing building floor plans
D. Installing drywall partitions
Commissioning involves verifying that all building automation components
function correctly, including testing control sequences and ensuring proper
system integration.
5. What type of systems are typically controlled by Building Automation
Systems?
A. Only electrical lighting systems
B. HVAC, lighting, security, and energy management systems
, C. Only plumbing systems
D. Only fire alarm systems
BAS integrates multiple building systems such as HVAC, lighting, security,
and energy management to improve efficiency and centralized control.
6. Which skill is most essential for troubleshooting BAS systems in the
field?
A. Advanced culinary skills
B. Understanding HVAC systems and electrical circuits
C. Professional accounting knowledge
D. Graphic design expertise
BAS technicians must understand HVAC principles and electrical systems to
diagnose and repair faults in integrated building control systems.
7. What is a common function of BAS programming work?
A. Writing legal contracts for construction projects
B. Configuring control logic for HVAC sequences and system automation
C. Installing plumbing fixtures
D. Operating heavy construction equipment
Programming in BAS involves creating and modifying control logic that
determines how building systems respond to environmental conditions and
operational needs.
8. Which network technology is commonly used in modern BAS systems?
A. Bluetooth only
B. Building Ethernet/IP networks and BACnet/IP
C. Analog radio waves only
D. Satellite-only communication systems
Technician Certification Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationale 2026
Q&A| Instant Download Pdf
1. What is the primary function of a Building Automation Systems (BAS)
Technician in modern commercial infrastructure?
A. Manual operation of standalone HVAC units without digital controls
B. Designing architectural building layouts and structural systems
C. Installing, programming, and maintaining integrated control systems for
HVAC, lighting, and energy management
D. Performing only electrical wiring for residential buildings
A BAS Technician is responsible for integrating, operating, and maintaining
computerized control systems that regulate HVAC, lighting, and energy
efficiency across buildings rather than performing isolated or purely
manual tasks.
2. Which communication protocol is most commonly used in Building
Automation Systems for device integration?
A. HTTP
B. BACnet
,C. FTP
D. SMTP
BACnet is the industry-standard protocol designed specifically for building
automation systems to allow devices such as controllers, sensors, and
actuators to communicate effectively across networks.
3. What is the main role of Direct Digital Control (DDC) in BAS systems?
A. To manually override all HVAC operations
B. To provide automated control of HVAC systems using microprocessor-
based controllers
C. To eliminate the need for electrical wiring in buildings
D. To replace mechanical systems with hydraulic systems
DDC systems use digital controllers and sensors to automatically regulate
HVAC operations, improving efficiency, accuracy, and remote monitoring
capabilities.
4. Which of the following is a key responsibility of a BAS technician
during system commissioning?
A. Painting mechanical rooms
B. Verifying and testing system sequences and control logic
C. Designing building floor plans
D. Installing drywall partitions
Commissioning involves verifying that all building automation components
function correctly, including testing control sequences and ensuring proper
system integration.
5. What type of systems are typically controlled by Building Automation
Systems?
A. Only electrical lighting systems
B. HVAC, lighting, security, and energy management systems
, C. Only plumbing systems
D. Only fire alarm systems
BAS integrates multiple building systems such as HVAC, lighting, security,
and energy management to improve efficiency and centralized control.
6. Which skill is most essential for troubleshooting BAS systems in the
field?
A. Advanced culinary skills
B. Understanding HVAC systems and electrical circuits
C. Professional accounting knowledge
D. Graphic design expertise
BAS technicians must understand HVAC principles and electrical systems to
diagnose and repair faults in integrated building control systems.
7. What is a common function of BAS programming work?
A. Writing legal contracts for construction projects
B. Configuring control logic for HVAC sequences and system automation
C. Installing plumbing fixtures
D. Operating heavy construction equipment
Programming in BAS involves creating and modifying control logic that
determines how building systems respond to environmental conditions and
operational needs.
8. Which network technology is commonly used in modern BAS systems?
A. Bluetooth only
B. Building Ethernet/IP networks and BACnet/IP
C. Analog radio waves only
D. Satellite-only communication systems
