Minimum Altitudes Flashcards
How is the MOCA represented on a Jeppesen chart
3500T
MOCA is the sum of ___
- Elevation of the highest obstacle between waypoints/navaids, plus
- Appropriate altitude increment rounded up to the next 100ft, plus
- Additional requirements
The MOCA is the ___
lowest published altitude that meets the obstacle clearance requirements for the route segments between radio fixes on airways, off-airway routes, or route segments.
A MOCA corridor can be up to ___nm in length
100
A MOCA corridor provides clearance within __nm of track
10
Below 5000ft, the MOCA provides ___ft clearance to the next ___ft
1000, 100
Above 5000ft, the MOCA provides ___ft clearance to the next ___ft
2000, 100
MEF figures are the highest within 1/2 a degree of latitude and longitude from either ___
- The highest obstacle to the next 100ft,
- The highest ground + 300ft to the next 100ft
MSA is made up from ___
- Elevation of the highest obstacle within 5nm of the track, rounded up to the next 100ft
- Plus 1000ft for terrain below 5000ft, or 2000ft for terrain above 5000ft
MORA is the ___
Minimum Off-Route Altitude
MORAs provide ___
1000ft clearance from terrain up to 5000ft, 2000ft for terrain above 5000ft
Route MORAs provide obstacle clearance within __nm either side of an airway
10
Grid MORAs provide an obstacle clearance altitude within a ___.
latitude and longitude grid block
If you saw “5000” around an airway, with no suffix, it means ___
MEA of 5000ft
If you saw “5000a” around an airway, it means ___
MORA of 5000ft
