What can be used to collect information on labor, materials, equipment, and overhead costs used during the performance of a job?

A job cost system is specifically designed to track and collect detailed information regarding all costs associated with a particular project. This system encompasses labor costs, material expenses, equipment usage, and overhead allocations, ensuring that a contractor has a comprehensive picture of the financial aspects of a project. By utilizing a job cost system, contractors can analyze their expenses against the budget, find areas of cost overruns, and make informed decisions based on actual job performance.

In contrast, a Gantt chart is primarily a project management tool used to schedule tasks and visualize the timeline of a project, but it does not capture cost data. A "To Do" list is focused on task management and does not provide any financial details about a job's execution. A cash flow schedule, while useful for understanding the timing of monetary inflows and outflows, does not provide a breakdown of the individual costs incurred during the job's execution. Therefore, a job cost system is the most appropriate option for collecting and analyzing detailed cost information.