When should the "BOLDFACE" checklist be memorized?

The correct answer emphasizes the importance of retaining and understanding emergency procedures to ensure safety during flight operations. Memorizing the BOLDFACE checklist prior to solo flight signifies that a pilot is prepared to handle emergencies independently and effectively. It reinforces the necessity of being proficient in critical emergency procedures that could arise during flight, enabling quicker and more efficient decision-making in high-pressure situations.

Understanding the BOLDFACE checklist as part of ongoing proficiency helps maintain a pilot's readiness and situational awareness. Continuous practice and familiarity with these emergency procedures are essential for any pilot to react promptly and correctly when faced with in-flight emergencies. While earlier stages of flight training and flight reviews involve familiarity with procedures, the most critical time to have these memorized and understood is when a pilot is preparing for solo flights, where they are solely responsible for their own safety and aircraft operation.