5 points Save Answer QUESTION 4 According to the NPIAS 2019-2023 report, roughly how many total US civilian airports are classified as NPIAS airports? a. 3300 b. 5100 380 . O d. 2900 5 points Save Answer QUESTIONS Which is not a guiding principle for airports that comprise the National Plan of Integrated Airport System (NPIASI? O a. Developed in concert with Air Traffic improvements b. Located convenient to population centers Support defense mission . d. Remain profitable QUESTION 8 5 point The NPIAS report is updated and presented to Congress every_years. Oa. Ob. 2 OC3 O d.5 QUESTION 9 5 point Which professional organization represents the interest of US civilian airports in Washington and is responsible for the development of airport executives through it's accredidation program? American Association of Airport Executives a. b. International Civil Aviation Organization c. Airport Managers Association d. Airport Professionals Association QUESTION 10 The number of enplanements that changes the classification of a commercial service airport from non-primary to primary is? a. 25,000 b. 2,500 O c. 5,000 10,000 Od