ASHRAE Building Commissioning
Professional (BCxP) Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary purpose of building commissioning?
A. To increase construction speed
B. To ensure systems meet the Owner’s Project Requirements
C. To reduce architectural design costs
D. To eliminate contractor involvement
B
Commissioning primarily verifies and documents that building
systems are designed, installed, tested, and capable of being
operated and maintained to meet the Owner’s Project Requirements
(OPR).
2. Which document defines the functional and performance expectations
of a building?
, A. Basis of Design
B. Commissioning Plan
C. Owner’s Project Requirements
D. Construction Schedule
C
The Owner’s Project Requirements (OPR) establishes the owner’s
goals, criteria, and functional requirements for the facility.
3. Who is primarily responsible for developing the Basis of Design (BOD)?
A. Commissioning Authority
B. Contractor
C. Design Team
D. Facility Manager
C
The design team develops the Basis of Design to describe how the
design meets the OPR.
4. What is the first phase of the commissioning process?
A. Construction phase
B. Occupancy phase
C. Design phase
D. Post-acceptance phase
C
Commissioning begins in the design phase where requirements and
documentation are established.
,5. What is a commissioning plan used for?
A. Scheduling labor hours
B. Defining commissioning activities and responsibilities
C. Tracking material procurement
D. Calculating project costs
B
The commissioning plan outlines scope, responsibilities, schedule,
and procedures for the commissioning process.
6. Which party typically leads the commissioning process?
A. General Contractor
B. Commissioning Authority
C. Architect
D. Building Owner
B
The Commissioning Authority leads and coordinates commissioning
activities across all project phases.
7. What is the purpose of functional performance testing?
A. To verify equipment appearance
B. To test system operation under all modes
C. To approve contractor invoices
D. To check code compliance only
B
, Functional testing verifies that systems operate correctly under all
expected conditions and sequences.
8. What does TAB stand for in commissioning?
A. Thermal Air Balance
B. Testing and Building
C. Testing, Adjusting, and Balancing
D. Temperature Adjustment Benchmarking
C
TAB refers to Testing, Adjusting, and Balancing of HVAC systems to
ensure proper airflow and hydronic balance.
9. Which document records issues identified during commissioning?
A. Closeout report
B. Issues log
C. Change order log
D. Daily report
B
The issues log tracks deficiencies, their resolution status, and
responsible parties.
10. What is the purpose of the Basis of Design (BOD)?
A. To replace construction drawings
B. To document design assumptions and criteria
C. To eliminate OPR requirements
D. To schedule commissioning meetings
Professional (BCxP) Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary purpose of building commissioning?
A. To increase construction speed
B. To ensure systems meet the Owner’s Project Requirements
C. To reduce architectural design costs
D. To eliminate contractor involvement
B
Commissioning primarily verifies and documents that building
systems are designed, installed, tested, and capable of being
operated and maintained to meet the Owner’s Project Requirements
(OPR).
2. Which document defines the functional and performance expectations
of a building?
, A. Basis of Design
B. Commissioning Plan
C. Owner’s Project Requirements
D. Construction Schedule
C
The Owner’s Project Requirements (OPR) establishes the owner’s
goals, criteria, and functional requirements for the facility.
3. Who is primarily responsible for developing the Basis of Design (BOD)?
A. Commissioning Authority
B. Contractor
C. Design Team
D. Facility Manager
C
The design team develops the Basis of Design to describe how the
design meets the OPR.
4. What is the first phase of the commissioning process?
A. Construction phase
B. Occupancy phase
C. Design phase
D. Post-acceptance phase
C
Commissioning begins in the design phase where requirements and
documentation are established.
,5. What is a commissioning plan used for?
A. Scheduling labor hours
B. Defining commissioning activities and responsibilities
C. Tracking material procurement
D. Calculating project costs
B
The commissioning plan outlines scope, responsibilities, schedule,
and procedures for the commissioning process.
6. Which party typically leads the commissioning process?
A. General Contractor
B. Commissioning Authority
C. Architect
D. Building Owner
B
The Commissioning Authority leads and coordinates commissioning
activities across all project phases.
7. What is the purpose of functional performance testing?
A. To verify equipment appearance
B. To test system operation under all modes
C. To approve contractor invoices
D. To check code compliance only
B
, Functional testing verifies that systems operate correctly under all
expected conditions and sequences.
8. What does TAB stand for in commissioning?
A. Thermal Air Balance
B. Testing and Building
C. Testing, Adjusting, and Balancing
D. Temperature Adjustment Benchmarking
C
TAB refers to Testing, Adjusting, and Balancing of HVAC systems to
ensure proper airflow and hydronic balance.
9. Which document records issues identified during commissioning?
A. Closeout report
B. Issues log
C. Change order log
D. Daily report
B
The issues log tracks deficiencies, their resolution status, and
responsible parties.
10. What is the purpose of the Basis of Design (BOD)?
A. To replace construction drawings
B. To document design assumptions and criteria
C. To eliminate OPR requirements
D. To schedule commissioning meetings
