Final answer:
Remote pilots need to be familiar with chart symbols and legends from the FAA Aeronautical Chart User's Guide to ensure safe navigation and operational awareness.
Step-by-step explanation:
Remote pilots must be familiar with chart symbols and legends from the FAA Aeronautical Chart User's Guide website. These symbols represent various features and important information that are crucial for safe navigation and operational awareness while flying. The FAA Aeronautical Chart User's Guide is an essential resource that provides detailed explanations of the symbols and legends used on aeronautical charts.