Final answer:
Force Protection Condition (FPCON) levels indicate the level of threat or security measures in place. FPCON Alpha, FPCON Bravo, and FPCON Charlie are three commonly used levels.
Step-by-step explanation:
Force Protection Condition (FPCON) levels are used by the military and other security organizations to indicate the level of threat or security measures in place. There are five FPCON levels, but three commonly used ones are:
- FPCON Alpha: This level is used when there is a general threat of possible terrorist activity, but no specific threat has been identified. Normal security measures are in place.
- FPCON Bravo: This level is used when there is an increased or more predictable threat of terrorist activity. Additional security measures are implemented, such as increased surveillance and stricter access control.
- FPCON Charlie: This level is used when there is a specific and credible threat of terrorist activity. More extensive security measures are in place, such as increased vehicle and bag checks, and restricted access to certain areas.