Commissioning Process & Procedures Flashcards
7 cards from real CCP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Commissioning Process & Procedures flashcards as text
Which of the following is a key advantage of involving the Commissioning Authority (CxA) during the Pre-Design Phase rather than later in the project?
Answer: Commissioning requirements can be incorporated into the OPR and design criteria before costly changes become necessary
Early CxA involvement ensures commissioning requirements are built into project goals and design specifications, reducing costly late-stage changes and improving outcomes.
Which document bridges the gap between what the owner wants (OPR) and how the designer intends to achieve it?
Answer: Basis of Design (BOD)
The BOD explains the design assumptions, codes, and engineering approaches used to satisfy each requirement stated in the OPR.
A commissioning authority observes that an air handling unit's supply air temperature sensor reads 4°F higher than actual supply air temperature during functional testing. What is the appropriate first step?
Answer: Document the sensor calibration discrepancy in the issues log for correction by the controls contractor
Sensor calibration issues are common commissioning deficiencies that must be documented and assigned to the responsible contractor for correction before retesting.
What is 'monitoring-based commissioning' (MBCx) and when is it most applicable?
Answer: Continuous analysis of BAS trend data to detect operational faults and efficiency degradation over time
MBCx uses automated fault detection and diagnostic tools on ongoing BAS data streams to proactively identify and correct operational problems before they persist.
Owner training and operator familiarization is a commissioning requirement that must be completed during which project phase?
Answer: Prior to or concurrent with building occupancy
Operator training must occur before or at occupancy so facility staff can properly operate and maintain commissioned systems from day one.
A commissioning specification requirement states that contractor submittals must be reviewed by the CxA prior to approval. What is the primary reason for this requirement?
Answer: To ensure submitted equipment and sequences of operation are compatible with commissioning requirements and the OPR
CxA submittal review catches conflicts between proposed equipment/controls and commissioning requirements early, before equipment is purchased or installed.
Which of the following best describes the CxA's role in a project where commissioning is required by a green building rating system such as LEED?
Answer: The CxA must be independent of the design and construction teams and report directly to the owner
LEED and similar rating systems require the CxA to be independent of the design and construction teams to ensure objective verification and reporting to the owner.