When building an individual fighting position, it should be at least how deep to the fire step?

The correct depth for an individual fighting position, specifically in relation to the fire step, is a crucial aspect of design for optimal protection and functionality. A depth of 4 feet is adequate to provide cover from enemy fire while allowing the individual to maintain a firing position. This depth ensures that the fighter can engage targets effectively while minimizing exposure and enhancing their security.

Building a fighting position deeper than 4 feet may complicate safe egress and ingress, as well as make it more difficult for the individual to engage effectively in combat situations. It is essential to balance between sufficient depth for cover and maintaining operational effectiveness. Therefore, 4 feet is deemed an appropriate standard within military considerations for individual fighting positions.