What type of information is a "schedule" most likely to provide in an electrical plan?

A schedule in an electrical plan primarily serves to provide a list of equipment along with their associated ratings. This includes details such as types of fixtures, sizes, specifications, and performance characteristics which are essential for understanding the system's capacity and requirements. Schedules help contractors and electricians quickly reference equipment data necessary for installation and compliance with relevant codes and standards.

This contrasts with the other choices where a general layout pertains to spatial arrangements without specific technical details, detailed wiring diagrams offer in-depth information about circuit connections but not equipment specifics, and fire safety measures focus on aspects related to safety rather than equipment specifications.