Leadership of mechanical works on site, including cooling systems, chilled water, pipework, ventilation, CRAH/CRAC units, plant rooms, pumps, valves, supports, insulation, and fire protection interfaces, Coordination of mechanical subcontractors and verification of compliance with current drawings, specifications, and approved method statements, Review of mechanical drawings, technical submissions, procurement status, and installation details, Coordination of plant access, lifting routes, installation sequence, maintenance zones, and testing areas, Coordination of mechanical interfaces with electrical, CSA, BMS, controls, fire protection, and commissioning teams, Tracking of long-lead equipment, testing readiness, flushing, pressure testing, balancing, and pre-commissioning status, Coordination of inspections with QA/QC and completion of test records and handover documents, Safe control of mechanical works, including lifting, pressure testing, hot works, and permit requirements