BCxA Certified Commissioning Professional (CCP) key terms
BCxA Certified Commissioning Professional (CCP) · Get comfortable with the vocabulary.
- Commissioning (Cx)
- Related: Owner's Project Requirements, Commissioning Authority
A quality-focused process that verifies and documents that building systems are designed, installed, and can be operated to meet the owner's project requirements. It begins at predesign and continues through handover and warranty phases.
- Owner's Project Requirements (OPR)
- Related: Basis of Design, Commissioning Plan
A written document that defines the owner's intended use, performance goals, environmental and efficiency targets, and operational expectations for the project. It becomes the benchmark against which design and performance are judged.
- Basis of Design (BOD)
- Related: Owner's Project Requirements, Design Review
A document recording the design assumptions, calculations, codes, standards, and system selections used by the design team. Reviewers compare it with the owner's project requirements to confirm the design responds to stated needs.
- Commissioning Authority (CxA)
- Related: Commissioning Plan, Functional Performance Test
The qualified person or firm leading and documenting the commissioning process. The role includes design review, test planning, oversight of functional testing, and reporting findings independently to the owner.
- Commissioning Plan
- Related: Commissioning Authority, Owner's Project Requirements
The overarching document describing scope, responsibilities, schedule, deliverables, testing strategy, and documentation for the commissioning process. It is updated as the project progresses and governs how commissioning activities are executed.
- Design Review
- Related: Basis of Design, Commissioning Issues Log
A commissioning activity in which the CxA examines design documents for clarity, completeness, constructability, and consistency with the owner's project requirements, then issues comments for the design team to resolve.
- Commissioning Specification
- Related: Commissioning Plan, Functional Performance Test
Division 01 contract language that assigns commissioning responsibilities to the contractor and defines submittal, testing, documentation, and training obligations. It makes commissioning requirements enforceable under the construction contract.
- Pre-Functional Checklist
- Related: Functional Performance Test, Installation Verification
A verification form used before energizing or starting equipment to confirm installation matches approved submittals and manufacturer requirements. Completed checklists must be submitted and accepted before functional performance testing begins.
- Functional Performance Test (FPT)
- Related: Pre-Functional Checklist, Test Procedure, Seasonal Testing
A documented, repeatable procedure that operates a system through specified modes and conditions to demonstrate it meets the owner's project requirements and design intent. Results are recorded, witnessed, and retained as commissioning records.
- Test Procedure
- Related: Functional Performance Test, Acceptance Criteria
A step-by-step written script listing prerequisites, instrumentation, actions, expected responses, acceptance criteria, and data to record for a functional test. It is reviewed and accepted before execution so results are objective.
- Acceptance Criteria
- Related: Test Procedure, Functional Performance Test
Predetermined, measurable conditions that a tested system must satisfy for the test to pass. Criteria should be stated in the test procedure and traceable to the owner's project requirements or design documents.
- Commissioning Issues Log
- Related: Deficiency, Design Review
A tracked record of problems, questions, and deficiencies found during commissioning, including owner, location, responsible party, status, and resolution date. It is reviewed at progress meetings until every item is closed.
- Deficiency
- Related: Commissioning Issues Log, Retesting
A condition where work does not conform to contract documents, manufacturer instructions, or the owner's project requirements. Deficiencies are documented, assigned to a responsible party, corrected, and retested before acceptance.
- Retesting
- Related: Deficiency, Functional Performance Test
Repeating a failed or incomplete test after corrective work to confirm the system now performs as required. Retest results are documented and attached to the original test record for a complete audit trail.
- Installation Verification
- Related: Pre-Functional Checklist, Submittal Review
Systematic confirmation that equipment and systems are installed per approved submittals, manufacturer instructions, and contract documents. It typically uses pre-functional checklists and visual inspection before functional testing.
- Submittal Review
- Related: Installation Verification, Basis of Design
The commissioning team's examination of contractor product data, shop drawings, and samples for compliance with design intent and owner requirements. Comments flag discrepancies early, before equipment is fabricated or installed.
- Systems Manual
- Related: As-Built Documents, Training Plan
A consolidated reference containing design and as-built information, equipment data, control sequences, operating procedures, and maintenance guidance. It supports efficient operation and is a required commissioning deliverable at handover.
- Training Plan
- Related: Systems Manual, Handover
A document identifying who needs training, on which systems, in what format, and when, with measurable learning objectives. It is developed early so training content and verification align with the systems manual.
- Handover
- Related: Systems Manual, Substantial Completion
The structured transfer of a completed facility to the owner, including verified systems, closeout documents, the systems manual, training completion, and open-item lists. Successful handover confirms readiness for occupancy and operation.
- Substantial Completion
- Related: Handover, Punch List
The stage when the work is sufficiently complete for the owner's intended use, triggering warranty start, punch list work, and final commissioning closeout activities. Commissioning status is typically reported at this milestone.
- Punch List
- Related: Substantial Completion, Deficiency
A list of minor incomplete or corrective work identified near completion that does not prevent occupancy. Punch items are tracked to closure alongside commissioning issues before final acceptance.
- Seasonal Testing
- Related: Functional Performance Test, Commissioning Plan
Deferred functional testing performed when weather allows verification of heating, cooling, or part-load performance not achievable during initial testing. It is scheduled and budgeted in the commissioning plan.
- Retro-Commissioning (RCx)
- Related: Ongoing Commissioning, Monitoring-Based Commissioning
A commissioning process applied to existing buildings not previously commissioned, focused on tuning and low-cost operational improvements. It typically begins with assessment and investigation rather than design review.
- Ongoing Commissioning
- Related: Retro-Commissioning (RCx), Monitoring-Based Commissioning
A continuing effort using monitoring, trend analysis, and periodic checks to sustain performance after initial commissioning. It aims to catch drift and faults early rather than waiting for a later retro-commissioning study.
- Monitoring-Based Commissioning
- Related: Ongoing Commissioning, Retro-Commissioning (RCx)
An ongoing commissioning approach that uses permanent metering and building automation trend data to detect faults and verify persistence of savings. Analysis findings feed a prioritized list of operational corrections.
- Readiness Review
- Related: Pre-Functional Checklist, Functional Performance Test
A pre-testing check confirming prerequisites such as completed checklists, calibration records, balanced systems, and available witnesses before functional testing proceeds. It prevents wasted effort from testing unprepared systems.
- Controls Sequence of Operation
- Related: Functional Performance Test, Basis of Design
A written narrative describing how control devices and equipment respond to conditions and commands. Testers use it to design functional tests that confirm actual control behavior matches design intent.
- Trend Logging
- Related: Monitoring-Based Commissioning, Functional Performance Test
Recording time-stamped sensor and equipment data over a period to verify performance and diagnose problems. Trends support functional testing, seasonal verification, and ongoing commissioning analysis.
- As-Built Documents
- Related: Systems Manual, Handover
Drawings and records updated to reflect actual installed conditions, including equipment locations, sizes, and routing. They form the factual basis of the systems manual and future commissioning or renovation work.
- Commissioning Team
- Related: Commissioning Authority, Commissioning Plan
The owner, commissioning authority, design professionals, contractors, and manufacturers' representatives working together on commissioning activities. Clear roles and communication paths are defined in the commissioning plan.
- Contractor Commissioning (CxC)
- Related: Commissioning Specification, Commissioning Authority
A delivery approach in which the installing contractor leads commissioning under contract requirements, with the owner's commissioning authority providing oversight and verification. Responsibilities must be clearly written in the specification.
- Independent Third-Party CxA
- Related: Commissioning Authority, Commissioning Team
A commissioning authority with no contractual or financial ties to design or construction parties, preserving objectivity. This independence is a core principle when reporting findings and recommending acceptance.
- Test Witnessing
- Related: Functional Performance Test, Acceptance Criteria
Formal observation of functional testing by the owner, CxA, or design professional to confirm procedures were followed and results recorded accurately. Signatures on test forms document that witnessing occurred.
- Deferred Test
- Related: Seasonal Testing, Commissioning Issues Log
A functional test postponed because required conditions, such as design outdoor temperatures, are not present during construction. Deferred tests are listed with responsible parties and completion dates in closeout documents.
- Warranty Review
- Related: Ongoing Commissioning, Training Plan
A scheduled post-occupancy check, often near the end of warranty, verifying systems still perform as commissioned and that operators follow intended procedures. Findings may prompt corrections, retraining, or further tuning.
- Energy Baseline
- Related: Monitoring-Based Commissioning, Retro-Commissioning (RCx)
A documented record of expected or measured energy use used to compare actual performance after occupancy. It supports verification of savings and prioritization of ongoing commissioning investigations.