Optimistic time, most likely time and pessimistic times for the activities of a network in the given figure are written above their arrows. If the contractual obligation time for the project is 75, the latest occurrence time for the event 2, is

Construction planning is the specific process a construction manager uses to lay out how they will manage and execute a construction project, from building design to completion. It lists the activities and schedule for each part of the construction process.

Construction management involves planning, budgeting, coordinating, and supervising construction projects from start to finish.

A construction manager may work on various construction projects, including buildings, roads, bridges, and other structures.