Refer again to the sectional chart figure in Question 1 above. (Your eyes are getting sleepy ...) What is the nighttime visibility requirement to depart Nash Indianola, the private strip located 14 nm southeast of Des Moines International airport (KDSM)? (Note: You're remaining below 1200 feet AGL and not remaining in the pattern.)
If you enjoyed taking this interactive quiz and would like to see more like it, go to the AVweb Brainteaser page. And if you thought it was unfair, confusing, or a waste of time, we'd like you to tell us that, too. And if you have an idea for a subject that you think would make a good future Brainteaser quiz, be sure to let us know.