Refer to the chart below. When flying between the islands of Maui and Hawaii -- highly recommend -- you'll cross an ADIZ. Although it's difficult to actually see the ADIZ lines in the water unless you're below 1000 feet AGL, VFR and IFR pilots should know that ADIZ means:

Hawaii Sectional Chart with ADIZ


Air Defense Identification Zone


Air Defense Interception Zone


Air Defensive Identification Zone


Air Dharma Introspection Zen

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.