Preparation is the key to getting the most out of your enlistment into the military. Whether you are wanting that improved potential on your AFQT scores or that higher qualification score for the job preference of your choice, preparing prior to the actual test is the best alternative in your play book.As a Navy veteran, I have seen those subjugated to less than fulfilling jobs in the military. I continuously took correspondence courses that would improve my chances for advancement. When the.