Question

What is the Outer Marker (OM) characteristics

A) Distance: 4-7 NM, Color: Blue, ID: Dash-dot-dash
B) Distance: 7-10 NM, Color: Green, ID: Dash-dot
C) Distance: 10-15 NM, Color: Yellow, ID: Dash
D) Distance: 15-20 NM, Color: Red, ID: Dot-dash

Answer 1

The Outer Marker (OM) characteristics are Distance: 4-7 NM, Color: Blue, and ID: Dash-dot-dash, serving as a navigational aid on an ILS approach.

Step-by-step explanation:

The characteristic of the Outer Marker (OM) in aviation is Distance: 4-7 NM, Color: Blue, and ID: Dash-dot-dash. The Outer Marker is typically encountered on an Instrument Landing System (ILS) approach and is used to signify to the pilot that they are nearing the start of the final approach segment. It is an important navigational aid that assists pilots in establishing the aircraft's position on the glideslope during low visibility conditions.