What should a typical commissioning report contain?

• A. Marketing materials.
• B. Budget spreadsheets.
• C. Only wiring diagrams.
• D. Project scope, test results, issues, resolutions, residual risks, recommendations, and sign-offs.

Answer: (D)

In commissioning, the report serves as the formal record of what was verified and how the building systems are expected to operate. The best answer includes the project scope, test results, issues encountered and how they were resolved, any residual risks that remain after testing, recommendations for operation and potential adjustments, and sign-offs from the stakeholders. This combination ensures a complete, traceable account: it defines what was supposed to be delivered, shows proof that it was tested and works as intended, documents problems and their fixes, highlights what still could be risky or uncertain, provides guidance for ongoing operations, and captures formal acceptance by the owner and team.

Marketing materials, budget spreadsheets, and only wiring diagrams do not provide this full, verifiable picture. Marketing materials are promotional, budget spreadsheets focus on cost rather than performance verification, and wiring diagrams alone don’t document performance outcomes, issues, resolutions, or acceptance.