BCxA ACP key terms
BCxA ACP · Get comfortable with the vocabulary.
- Commissioning (Cx)
- Related: Owner's Project Requirements (OPR), Basis of Design (BOD), Functional Performance Test (FPT)
A quality-focused process that verifies and documents that building systems and assemblies perform interactively according to the owner's project requirements and the design intent, beginning in pre-design and continuing through occupancy.
- Owner's Project Requirements (OPR)
- Related: Basis of Design (BOD), Commissioning (Cx)
A written document that details the owner's functional needs, expectations, and constraints for the project, serving as the benchmark against which design and installed performance are evaluated throughout commissioning.
- Basis of Design (BOD)
- Related: Owner's Project Requirements (OPR), Design Review
A document recording the design assumptions, calculations, standards, and system narratives used by the design team, showing how the design responds to the owner's project requirements.
- Commissioning Authority (CxA)
- Related: Commissioning Plan, Independence and Conflict of Interest
The individual or entity responsible for planning, leading, and documenting the commissioning process, independent of the design and construction teams to preserve objectivity and avoid conflicts of interest.
- Commissioning Plan
- Related: Commissioning Authority (CxA), Commissioning Schedule
A living document that defines the scope, schedule, roles, responsibilities, deliverables, and testing strategy for commissioning activities across all project phases.
- Pre-Design Phase
- Related: Owner's Project Requirements (OPR), Commissioning Plan
The earliest project stage where commissioning scope, budget, schedule, and the owner's project requirements are established before schematic design work begins.
- Design Review
- Related: Basis of Design (BOD), Commissioning Specification
A structured examination of design documents by the commissioning authority to confirm the design satisfies the owner's project requirements and supports verifiable, testable system performance.
- Commissioning Specification
- Related: Design Review, Pre-Functional Checklist
Contract language in the construction documents that assigns commissioning duties to the contractor, defines submittal and testing requirements, and establishes acceptance conditions tied to commissioning.
- Construction Checklist
- Related: Pre-Functional Checklist, Installation Verification
A documented verification, completed during installation, that equipment and systems are installed correctly and ready for testing, capturing observations before functional performance testing begins.
- Pre-Functional Checklist
- Related: Construction Checklist, Functional Performance Test (FPT)
A form used to confirm static conditions such as installation, cleanliness, labeling, calibration, and electrical safety before energizing or running equipment for functional testing.
- Functional Performance Test (FPT)
- Related: Test Procedure, Seasonal Testing, Pre-Functional Checklist
A scripted, witnessed test that operates systems under specified conditions to demonstrate that components and systems respond correctly and meet the owner's project requirements.
- Test Procedure
- Related: Functional Performance Test (FPT), Acceptance Criteria
A written step-by-step script listing prerequisites, actions, expected responses, instrumentation, and acceptance criteria used to conduct and document a functional performance test consistently.
- Acceptance Criteria
- Related: Test Procedure, Seasonal Testing
The measurable thresholds or conditions, defined in advance, that a system or component must satisfy to be judged as passing a test and accepted by the owner.
- Seasonal Testing
- Related: Functional Performance Test (FPT), Acceptance Criteria
Deferred or supplemental testing performed during different weather conditions to verify performance of systems such as heating, cooling, and economizers that cannot be fully exercised at one time.
- Installation Verification
- Related: Construction Checklist, Issues Log
The process of confirming that equipment, materials, and systems are installed in accordance with the contract documents and manufacturer instructions before testing and acceptance.
- Issues Log
- Related: Commissioning Report, Installation Verification
A tracked record of deficiencies, questions, and nonconformance items discovered during commissioning, including assignment, status, and resolution, used to drive closeout.
- Commissioning Report
- Related: Issues Log, Systems Manual
The final record summarizing commissioning activities, test results, unresolved issues, and conclusions, documenting that systems were verified and accepted by the owner.
- Systems Manual
- Related: Commissioning Report, Training Plan
A consolidated reference for building operators containing system descriptions, control sequences, equipment data, maintenance requirements, and commissioning records needed to operate the facility.
- Training Plan
- Related: Systems Manual, O&M Manuals
A structured schedule that identifies who needs training, on which systems, delivered by whom, with content, timing, and verification methods for operator competence.
- O&M Manuals
- Related: Training Plan, Systems Manual
Operations and maintenance documentation supplied by contractors that describes equipment, warranties, maintenance procedures, parts, and service requirements for ongoing facility operation.
- Commissioning Schedule
- Related: Commissioning Plan, Functional Performance Test (FPT)
A timeline integrated with the master construction schedule that identifies commissioning milestones, testing windows, dependencies, and resource needs across project phases.
- Retro-Commissioning (RCx)
- Related: Commissioning (Cx), Measurement and Verification (M&V)
A commissioning process applied to existing buildings that are not undergoing major renovation, aimed at identifying low-cost operational improvements and restoring performance to intended levels.
- Measurement and Verification (M&V)
- Related: Retro-Commissioning (RCx), Acceptance Criteria
A systematic approach to quantifying energy and cost savings from efficiency measures using metered data, engineering calculations, and agreed baselines and methods.
- Enhanced Commissioning
- Related: Commissioning (Cx), Design Review
A scope of commissioning beyond the base level that adds activities such as design review, contractor submittal review, and post-occupancy monitoring to strengthen quality assurance.
- Continuous Commissioning
- Related: Retro-Commissioning (RCx), Measurement and Verification (M&V)
An ongoing process of monitoring building performance data, identifying faults, and making adjustments over the life of a facility to sustain efficient operation.
- Independence and Conflict of Interest
- Related: Commissioning Authority (CxA), Code of Ethics
An ethical requirement that the commissioning authority avoid relationships or financial interests that could compromise objective judgment, such as also holding design or construction contracts on the same project.
- Code of Ethics
- Related: Independence and Conflict of Interest, Stakeholder Communication
The professional standards governing honesty, competence, confidentiality, fairness, and disclosure of conflicts that a commissioning provider is expected to follow in all project dealings.
- Stakeholder Communication
- Related: Issues Log, Commissioning Report
The practice of keeping owners, designers, contractors, and operators informed through clear reporting, meetings, and documentation so decisions and issues are transparent and timely.
- Systems Thinking
- Related: Commissioning (Cx), Functional Performance Test (FPT)
An approach that considers how components interact as a whole, recognizing that performance of one system depends on the behavior of interconnected systems and controls.
- Design Intent
- Related: Basis of Design (BOD), Owner's Project Requirements (OPR)
The designer's documented objectives and performance expectations for a system, which guide commissioning verification and help testers judge whether observed operation is correct.
- Submittal Review
- Related: Design Review, Installation Verification
The commissioning authority's examination of contractor product data and shop drawings to confirm proposed equipment and controls align with the design intent and can be commissioned.
- Readiness Review
- Related: Pre-Functional Checklist, Functional Performance Test (FPT)
A meeting and inspection held before functional testing to confirm prerequisites, checklists, and system conditions are complete so testing can proceed without avoidable delay.
- Witnessing
- Related: Functional Performance Test (FPT), Test Procedure
Direct observation of a test by the commissioning authority or owner's representative to confirm the procedure is executed correctly and results are accurately recorded.
- Trending
- Related: Measurement and Verification (M&V), Continuous Commissioning
The collection and logging of system operating data over time, used to verify sequences of operation, diagnose faults, and support performance verification.
- Punch List
- Related: Issues Log, Installation Verification
A compiled list of incomplete or deficient work items identified near completion, tracked until corrected and verified before final acceptance and closeout.
- Post-Occupancy Review
- Related: Training Plan, Continuous Commissioning
An evaluation conducted after occupancy to confirm systems continue to meet the owner's project requirements and that operators are trained and documentation is usable.
- Lessons Learned
- Related: Commissioning Report, Stakeholder Communication
A structured reflection at project closeout that captures what worked, what did not, and recommendations to improve future commissioning efforts and organizational practice.