Review | Comprehensive Building Systems
Maintenance, Electrical and Plumbing Basics, HVAC
Fundamentals, Safety Procedures, Preventive
Maintenance, Equipment Troubleshooting, Work
Order Management, and Professional Facility
Operations Preparation | Updated 2026 Maintenance
Technician Study Resource
, Question 1: What is the primary purpose of a Building Automation System (BAS)?
• A) To reduce energy consumption
• B) To monitor indoor air quality
• C) To control lighting, heating, and cooling systems
• D) To manage emergency alarms
Correct Option: C) To control lighting, heating, and cooling systems
Rationale:
The primary purpose of a Building Automation System (BAS) is to efficiently control
various building systems such as lighting, heating, ventilation, and air conditioning
(HVAC). By automating these systems, a BAS enhances energy efficiency, operational
performance, and occupant comfort. While options A and B represent secondary
benefits, controlling these systems is the foundational role of a BAS.
Question 2: Which of the following is a key component of a comprehensive
preventive maintenance program?
• A) Reactive maintenance
• B) Equipment replacement
• C) Regular inspections
• D) Emergency repairs
Correct Option: C) Regular inspections
Rationale:
A comprehensive preventive maintenance program is focused on anticipating and
preventing failures through planned activities. Regular inspections are crucial as they
allow facility managers to identify potential issues before they escalate, ensuring
equipment operates efficiently and safely. Reactive maintenance (option A) and
emergency repairs (option D) are corrective measures, while equipment replacement
(option B) may be part of a longer-term strategy but is not a proactive maintenance
practice.
Question 3: What is the function of a circuit breaker in an electrical system?
• A) To amplify electrical signals
• B) To provide a direct current
• C) To prevent electrical overloads
• D) To convert AC to DC