CSLB Contractor's Law & Business Practice Exam

Which method is best for determining the number of hours required for different phases of a project and ensuring the job stays on schedule?

1. Bar graph and chart

2. Cash analysis chart

3. Review plans

4. Critical path method

The correct answer is: Critical path method

The Critical Path Method (CPM) is the most effective approach for determining the number of hours required for different phases of a project and ensuring that the job stays on schedule. This method involves identifying all of the tasks necessary to complete a project, determining the dependencies between those tasks, and establishing the longest path of planned activities to the end of the project, which is known as the critical path. By focusing on the critical path, project managers can pinpoint which tasks must be completed on time for the overall project to stay on schedule. If any of these critical tasks are delayed, the entire project timeline will be compromised. CPM not only helps in estimating the duration of each task but also allows for thorough monitoring of progress, which is crucial for timely project completion. In contrast, other options may serve useful purposes but do not provide the same level of detail or efficacy in scheduling and time management. For example, a bar graph and chart can illustrate project phases but lack the analytical depth needed to manage dependencies effectively. A cash analysis chart is focused primarily on financials rather than time management and scheduling. Reviewing plans is essential for understanding project scope, but it doesn't provide the structured approach that CPM does for managing project timelines efficiently.