Which item is not related to the definition of joker fuel?

Joker fuel is a critical component in mission planning and operational procedures, particularly in military aviation. The definition of joker fuel primarily refers to a predetermined fuel quantity that ensures a pilot has enough fuel to complete their mission safely while still providing a margin for unexpected situations.

Setting joker fuel at pre-planned points allows pilots to manage their fuel effectively throughout the flight, ensuring that they have the ability to divert or return without running low. This aspect also ties into mission planning, as pilots must anticipate fuel consumption rates and potential contingencies.

Every mission briefing will often include details on joker fuel, emphasizing its importance in maintaining operational safety and decision-making during flights.

While it is crucial for managing a safe return and for decision-making regarding fuel status, joker fuel does not indicate emergency landing fuel; that would be another specific designation meant for situations where immediate landing is required due to fuel shortages. Joker fuel serves as a strategic reserve rather than an indicator of a critical fuel state in an emergency.