How to Dig a Trench with a Shovel - Step-by-Step Diagram #3017379 (License: Personal Use)

This black-and-white technical illustration depicts a cross-section of a trench dug manually with a shovel, showing vertical side walls, a curved bottom, and two shovels placed at the base for scale and method reference. The labeled text “Hole dug with shovel” confirms the tool and action, while dotted patterns indicate soil layers and vegetation above ground. The design suggests use in instructional manuals or safety guides for excavation work.

Used in construction training materials, landscaping guides, or utility installation documentation to teach safe, manual trenching techniques; matches user intent for learning foundational excavation methods without machinery.