The letter “E” in a title block on a set of prints indicates which type of drawings?

The letter "E" in a title block on a set of prints typically indicates Electrical drawings. These drawings contain vital information regarding the electrical layout and components of the construction project, such as wiring diagrams, outlet placements, and lighting plans. Electrical plans are crucial for ensuring that the electrical systems meet the design requirements and adhere to safety codes and standards.

While engineering drawings encompass a broader range of disciplines, including mechanical, civil, and structural engineering, the specific letter "E" is reserved for the electrical discipline. This specificity helps differentiates them from other types of drawings like elevation plans, which are labeled differently and focus on the vertical aspects of the building design. Understanding this coding system in title blocks is essential for reading and interpreting construction documents correctly, as it aids in accurately navigating the various types of drawings within a complete set.