Which of the following types of fire involves both traversing and searching techniques?

The type of fire that involves both traversing and searching techniques is recognized as Traversing and Searching Fire. This technique is used to engage targets that are both moving and spread out over different elevations or terrains.

Traversing refers to the horizontal movement of the weapon to track a target, while searching involves adjusting the angle of fire vertically to cover a potential range of targets that may be located at different levels. By combining these two methods, gunners can effectively cover a broader area and adapt their fire to fluid battlefield conditions where targets can be both lateral and vertical in their placement. This approach maximizes the effectiveness of machine gun fire by ensuring that all potential avenues of enemy approach are adequately defended against.

In contrast, the other types of fire do not incorporate both techniques simultaneously. Fixed Fire remains stationary, focusing on a single target or area without dynamic adjustment. Traversing Fire primarily focuses on lateral movement to follow a target without incorporating elevation changes, while Swinging Traverse usually entails a more limited movement pattern, often not addressing the need for vertical searching. Therefore, the comprehensive nature of Traversing and Searching Fire makes it essential for scenario adaptations in combat situations.