When does time stop for emplacement of the ICC with EPU?

• A. When One Unit Achieves Minimum Engagement and ICC Reports Ready for Action
• B. After Command to Move
• C. After All Positions Are Set
• D. When the Engine Is Turned Off

Answer: (A)

The key idea is that emplacement time is considered complete when the system reaches a verifiable operational state, not merely when components are in their spots. With the ICC powered by the emergency power unit, the critical milestone is achieving minimum engagement and having the ICC report that it is ready for action. This means at least one unit can engage an incoming threat and the command-and-control element is online and prepared to process targets. Once that readiness is confirmed, you stop the timer because you’ve reached a defined, usable defense capability, even if some positions are still being finalized. Other options describe events that don’t guarantee a usable engagement posture: a move command is a trigger, not a readiness state; waiting for all positions to be set goes beyond the minimum needed for action; and turning the engine off isn’t the established readiness milestone.