How often must Missile Combat Crew Member operators swap out?

• A. 12 hours at a time and swap every 24 hours
• B. 8 hours at a time
• C. Every 6 hours
• D. 24 hours at a time and swap every 12 hours

Answer: (D)

The idea being tested is how to keep missile crews alert and effective over long, demanding watch duties. In Missile Combat Crew operations, the on‑site watch is continuous for a full day (24 hours), with the personnel on duty rotated at the halfway point. That means two operators share the 24‑hour watch, each working a 12‑hour block before the relief comes in. This arrangement maintains constant readiness while giving each crewmember a chance to rest, preserving vigilance, accuracy, and the integrity of the operation. Shorter duty blocks wouldn’t provide the full 24‑hour coverage, and longer blocks would push fatigue and degrade performance, so the 24-hour watch with a 12-hour swap is the balance that’s used.