1) Read the title block which has the information about the blueprint's name, number, as well as the location, site, or vendor.
2} Check \"the revision block\" to know about the history of changes in the blueprint.
3) Read the notes and legend.
4) Determine the view.
5) Establish the scale in your mind.
6) Inspect the grid system.
7) Locate joints, bends etc.
Blueprints or drawings communicate all the technical details about project objectives, functionality, and project requirements. Blueprints gives information needed to bid and build the project.