Which FPCON level indicates that a terrorist attack is anticipated against specific installations?

FPCON Delta is the level that indicates a terrorist attack is anticipated against specific installations. This level represents the highest state of alert and is implemented when there is a credible threat or an imminent attack against military installations. Under these circumstances, security measures are significantly heightened to protect personnel and facilities.

FPCON Delta is characterized by increased security patrols, restricted access to installations, and thorough checks of individuals and vehicles entering the area. This level ensures that all possible precautions are taken to safeguard against potential threats. The importance of FPCON Delta lies in its focus on preparedness and proactive measures in response to a serious and immediate threat scenario.

In contrast, the other FPCON levels (Alpha, Bravo, and Charlie) indicate varying levels of threat, with Alpha representing a general threat of possible terrorist activity and Charlie indicating an increased and more predictable threat of terrorism. However, neither of those levels signifies the imminent threat that FPCON Delta does, which is critical for ensuring the safety and security of personnel and property in the face of direct potential attacks.