Here are some key points to discuss regarding applying project management techniques to large infrastructure projects in Indonesia: For the fast Indonesian speed train project: - PERT/CPM network scheduling techniques would be useful to help plan, coordinate and control such a large project involving many interdependent tasks. - Developing a detailed work breakdown structure (WBS) of all the tasks needed to design, construct and commission the rail line. - Estimating task durations based on historical data from similar past projects. Accounting for uncertainties using PERT. - Sequencing the tasks in a logical order and identifying all dependencies between tasks. - Developing a project schedule using CPM/PERT that determines the