What North Atlantic Treaty Organization (NATO) symbol is used on an unleaded automotive gasoline (AVGAS) pipeline?

The symbol used by NATO for unleaded automotive gasoline (AVGAS) on a pipeline is F-57. This designation is part of a standardized system developed by NATO to identify fuels and other related materials for logistical and operational consistency across member nations.

F-57 specifically refers to the fuel type that falls under the category of aviation gasoline for propeller-driven aircraft, providing clarity when it comes to refueling and maintenance operations involving this particular type of fuel. The use of NATO symbols like F-57 helps ensure that personnel understand exactly what type of fuel they are dealing with, reducing the risk of misuse or confusion, which is paramount for safety and operational efficiency.

The understanding of these symbols is essential for personnel involved in maintaining fuel systems, as it aids in proper identification and handling of various fuel types within NATO operations.