Mechanical Completions

In which all mechanical systems and equipment have been installed, tested, and verified for the commencement of Commissioning and Start-Up activities.

During the mechanical completion process, various activities are performed, including mechanical testing of equipment, piping systems, electrical systems, and instrumentation. The testing process involves verification that equipment and systems are installed correctly, operate as intended, and meet all performance criteria.

Any punchlist identified during this phase and categorized as “A” (and “B” if defined by project procedure) have to be corrected.

Turnover interdisciplinary certificates like Discipline Acceptance Certificate (DAC), or Construction Completions Certificates (CCC or SCN) to achieve the Mechanical Completion Certificate (MCCC) either by partial or complete subsystem.