What should listening posts be managed by?

The correct choice emphasizes the importance of using soldiers who have not been previously exposed to noisy environments for managing listening posts. This is crucial because soldiers who are unfamiliar with intense noise levels are more likely to maintain the necessary sensitivity and awareness required to effectively operate and monitor through listening posts. When individuals have been previously exposed to loud sounds, they may experience temporary or permanent hearing loss, which could impair their ability to accurately detect and interpret sounds.

Training and experience in acoustics can further enhance the effectiveness of these soldiers. However, the core principle remains that maintaining optimal listening capabilities is essential for successful data collection in field operations. By selecting personnel who haven't been subjected to prior noise exposure, the quality and accuracy of the acoustic monitoring can be significantly improved.