Which of the following documents is essential for a successful fire mission?

The fire support plan is crucial for a successful fire mission as it outlines the coordinated efforts required for delivering effective fire support in a given operation. This document details the specific targets, timing, and types of fire support to be provided, including considerations for deconfliction with other units and ensuring that firepower is accurately directed at the intended targets. The fire support plan integrates various assets, such as artillery, mortars, and close air support, and ensures that all involved personnel understand their roles and responsibilities for the mission.

In combat operations, clear communication and detailed planning are vital to prevent friendly fire incidents and maximize the effectiveness of available firepower. Without a comprehensive fire support plan, units may struggle to execute coordinated attacks or provide the necessary fire cover for advancing troops, leading to potential failures in mission objectives.

The other options, while relevant to overall military operations, do not directly inform the execution of a fire mission. A supply requisition form pertains to the procurement of necessary materials, a personnel duty roster organizes assignments but does not address fire support specifics, and a logistics tracking sheet is used for monitoring resources rather than directing fire support activities.