What type of drawing often depicts grounding and bonding for a project?

The correct choice is detail drawing. Detail drawings are specifically crafted to showcase the intricacies and particulars of various components within a project, including grounding and bonding systems. These drawings provide the necessary specifics that aid in understanding how different elements relate to one another, including the precise locations and configurations of grounding electrodes, bonding conductors, and their connections. This level of detail is crucial for ensuring compliance with electrical codes and standards, making it a vital part of project planning and implementation.

In contrast, site plans typically offer an overview of the entire project site, focusing on the broader layout rather than the specific electrical aspects. Annotation drawings primarily serve to add text or labels to a drawing for clarification but do not inherently provide detailed schematic information about grounding and bonding. Elevation drawings present vertical aspects of a structure, which are not designed to convey specialized electrical details like grounding and bonding configurations. Each of these other drawing types serves a distinct purpose, but only detail drawings are specifically intended to capture the essential details necessary for understanding grounding and bonding in electrical installations.