Instrumentation and electrical (I&E) check-outs are a mission-critical activity that directly supports process safety, reliability, and operational readiness. When executed as a coordinated, team-based effort, I&E activities not only reduce overall costs but also streamline timelines and enable smoother start-ups. Our recent project experience highlights the significant performance and cost benefits that come with well-executed planning and collaboration. By investing in accurate documentation, right-sized staffing, and thorough check-out procedures, facilities can avoid common delays and inefficiencies—transforming what is often seen as a bottleneck into a competitive advantage for turnaround execution and early operational success.