What is considered the first line of defense in security?

Good observation skills are considered the first line of defense in security because they play a crucial role in identifying potential threats and unusual activities before they escalate into serious incidents. Awareness of the environment and attentiveness to details allow personnel to detect irregular behavior or warning signs that could indicate security breaches or criminal activity.

Moreover, being observant helps in reading situations effectively, enabling individuals to anticipate security issues and take proactive measures. This foundational skill enhances the effectiveness of other security measures and technologies, as it ensures that personnel are aware of their surroundings and can react appropriately when necessary. Thus, observation skills are critical for early detection and response, making them essential for maintaining safety and security.