In project management, which relationship allows a successor activity to commence only after a predecessor has started?

In project management, a Start-to-Start relationship is correctly identified as the relationship that allows a successor activity to commence only after a predecessor has started. This type of dependency indicates that both activities must start simultaneously or that the successor can only begin once the predecessor has initiated. It emphasizes the overlapping nature of the tasks, allowing for more flexibility in scheduling and resource allocation.

This relationship is particularly useful in projects where activities are not strictly sequential, enabling teams to work on multiple tasks at the same time to enhance efficiency and reduce overall project duration. By employing Start-to-Start relationships effectively, project managers can optimize workflows and manage dependencies between related tasks, ensuring a smoother progression through the project.

Understanding this type of relationship is pivotal in creating a comprehensive project schedule that accurately reflects the dynamics between tasks, leading to better time management and successful project outcomes.