What critical information must a working drawing provide?

A working drawing is an essential document in the architecture and construction industries that serves as a detailed instruction manual for the construction process. The correct answer pertains to the need for these drawings to provide clear and precise information necessary for manufacturing parts of the project.

Working drawings typically include information such as dimensions, materials, specifications, and other essential details required for the actual fabrication or construction of various elements. This level of detail ensures that all components are accurately produced and assembled, minimizing errors during the building process.

In addition, working drawings must clearly convey how different elements fit together, helping to eliminate ambiguity. This precision is crucial for contractors and fabricators who rely on these drawings to create the physical components or structures outlined in the designs.

While other options may also play a role in the overall project, they do not capture the primary function of working drawings as comprehensively as the requirement for manufacturing information. For instance, diagrammatic representations may offer a conceptual understanding, assembly instructions provide guidance for putting things together, and cost estimates are typically calculated separately based on these drawings rather than being a feature of them.