Title: Interpret information on a high altitude chart.
Course: Aircraft Pilot Training II (20053-II) > Section: Operating the Aircraft

Interpretation should include the following:

- IFR Enroute High Altitude Charts (Conterminous U.S. and Alaska) are designed for navigation at or above 18,000 feet mean sea level (MSL). This four-color series includes:
  - Jet Route Structure
  - RNAV (Area Navigation) Q-Routes
  - VHF (very high frequency) radio aids to navigation (frequency, ID, channel, geographic coordinates)
  - Selected airports
  - Reporting Points
  - NRS (Navigation Reference System) Waypoints
  - Revised every 56 days

PLT055