BUILDING COMMISSIONING
PROFESSIONAL (BCXP) CERTIFICATION
EXAMINATION QUESTION AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2026 Q&A
INSTANT DOWNLOAD PDF
1. What is the primary goal of building commissioning?
A. Reduce construction costs
B. Ensure systems are installed faster
C. Improve architectural aesthetics
D. Verify that building systems perform according to the owner’s
requirements
Answer: D
Rationale: The core purpose of commissioning is to ensure that building systems
meet the Owner’s Project Requirements (OPR) and operate as intended.
2. The Owner’s Project Requirements (OPR) document is developed primarily
during which phase?
A. Construction phase
B. Occupancy phase
C. Pre-design phase
D. Post-occupancy phase
,Answer: C
Rationale: The OPR is established early, typically in the pre-design phase, to
guide design and commissioning activities.
3. Which document translates the OPR into technical system requirements?
A. Test procedures
B. Basis of Design (BOD)
C. As-built drawings
D. Commissioning report
Answer: B
Rationale: The BOD explains how the design team intends to meet the OPR
through specific systems and strategies.
4. Who is typically responsible for developing the commissioning plan?
A. Owner
B. Architect
C. Commissioning professional
D. General contractor
Answer: C
Rationale: The commissioning professional prepares the commissioning plan
outlining scope, roles, and procedures.
5. Which phase includes functional performance testing?
A. Design phase
B. Construction phase
C. Acceptance phase
D. Occupancy phase
Answer: C
Rationale: Functional performance testing is conducted during the acceptance
phase to verify system operation.
6. Retro-commissioning applies primarily to which type of building?
A. New construction
B. Buildings under design
, C. Existing buildings never commissioned
D. Buildings under renovation only
Answer: C
Rationale: Retro-commissioning focuses on existing buildings that were not
previously commissioned.
7. Re-commissioning differs from retro-commissioning because it applies to:
A. New buildings
B. Existing commissioned buildings
C. Residential buildings only
D. Industrial facilities
Answer: B
Rationale: Re-commissioning revisits buildings that were commissioned
previously.
8. Which system is most commonly included in commissioning scope?
A. Landscaping
B. HVAC
C. Interior design
D. Furniture
Answer: B
Rationale: HVAC systems are critical to energy performance and occupant
comfort, making them a primary focus.
9. What is the purpose of a commissioning issues log?
A. Track construction costs
B. Record warranty claims
C. Document and resolve deficiencies
D. Schedule maintenance
Answer: C
Rationale: The issues log tracks identified deficiencies and their resolution
status.
PROFESSIONAL (BCXP) CERTIFICATION
EXAMINATION QUESTION AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2026 Q&A
INSTANT DOWNLOAD PDF
1. What is the primary goal of building commissioning?
A. Reduce construction costs
B. Ensure systems are installed faster
C. Improve architectural aesthetics
D. Verify that building systems perform according to the owner’s
requirements
Answer: D
Rationale: The core purpose of commissioning is to ensure that building systems
meet the Owner’s Project Requirements (OPR) and operate as intended.
2. The Owner’s Project Requirements (OPR) document is developed primarily
during which phase?
A. Construction phase
B. Occupancy phase
C. Pre-design phase
D. Post-occupancy phase
,Answer: C
Rationale: The OPR is established early, typically in the pre-design phase, to
guide design and commissioning activities.
3. Which document translates the OPR into technical system requirements?
A. Test procedures
B. Basis of Design (BOD)
C. As-built drawings
D. Commissioning report
Answer: B
Rationale: The BOD explains how the design team intends to meet the OPR
through specific systems and strategies.
4. Who is typically responsible for developing the commissioning plan?
A. Owner
B. Architect
C. Commissioning professional
D. General contractor
Answer: C
Rationale: The commissioning professional prepares the commissioning plan
outlining scope, roles, and procedures.
5. Which phase includes functional performance testing?
A. Design phase
B. Construction phase
C. Acceptance phase
D. Occupancy phase
Answer: C
Rationale: Functional performance testing is conducted during the acceptance
phase to verify system operation.
6. Retro-commissioning applies primarily to which type of building?
A. New construction
B. Buildings under design
, C. Existing buildings never commissioned
D. Buildings under renovation only
Answer: C
Rationale: Retro-commissioning focuses on existing buildings that were not
previously commissioned.
7. Re-commissioning differs from retro-commissioning because it applies to:
A. New buildings
B. Existing commissioned buildings
C. Residential buildings only
D. Industrial facilities
Answer: B
Rationale: Re-commissioning revisits buildings that were commissioned
previously.
8. Which system is most commonly included in commissioning scope?
A. Landscaping
B. HVAC
C. Interior design
D. Furniture
Answer: B
Rationale: HVAC systems are critical to energy performance and occupant
comfort, making them a primary focus.
9. What is the purpose of a commissioning issues log?
A. Track construction costs
B. Record warranty claims
C. Document and resolve deficiencies
D. Schedule maintenance
Answer: C
Rationale: The issues log tracks identified deficiencies and their resolution
status.
