What is a practical method to study and memorize 400-series codes for the NLNVPD exam?

• A. Rely on memory alone.
• B. Use the official code book, create flashcards, practice with peers, and take timed practice quizzes.
• C. Only attend lectures and avoid practice.
• D. Memorize irrelevant details.

Answer: (B)

Memorizing the 400-series codes works best when you combine an authoritative source with active, varied practice. Start with the official code book so you learn the exact codes and meanings exactly as used by the department. Then turn the material into flashcards to drill recall—one side shows the code, the other the meaning—so you can test yourself repeatedly and reinforce memory over time. Practicing with peers adds a practical, conversational element: you quiz each other, explain codes aloud, and catch any misunderstandings early. Finally, doing timed practice quizzes simulates test conditions, helps you manage time, and strengthens your speed and accuracy under pressure. This combination—reliable information, active recall, collaborative practice, and timed testing—provides a robust, durable approach to mastering the 400-series codes, far more effective than relying on memory alone, attending lectures without practice, or memorizing irrelevant details.