If a lesson plan requires the use of self-contained breathing apparatus (SCBA) unit as a visual aid, where would this information be located in the lesson plan?

The information about the self-contained breathing apparatus (SCBA) unit being used as a visual aid in a lesson plan would be found in the materials needed section. This section outlines all the resources, equipment, and tools that are necessary to effectively conduct the lesson. By specifying the SCBA unit here, it informs the instructor and participants about what to expect and what is required for the lesson, ensuring that all necessary items are prepared in advance for the training. This is essential for facilitating an engaging and informative session, allowing the instructor to demonstrate key concepts effectively using the SCBA as a practical example.