Which aeronautical chart symbol indicates a group of unlighted obstacles?
Domanda 560, General Navigation - ATPL - Airline Transport Pilot license
| 294° - 80 NM |
| 075° - 81 NM |
| 286° - 81 NM |
| 277° - 83 NM |
| 294° - 80 NM |
| 075° - 81 NM |
| 286° - 81 NM |
| 277° - 83 NM |
