IFR Altitudes
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10 Terms
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DA/H
Descent Altitude / Height
2
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MAA
Maximum Authorized Altitude
3
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MCA
Minimum Crossing Altitude
4
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MDA/H
Minimum Descent Altitude / Height
5
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MEA
Minimum En Route Altitude
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Assures navigation coverage and 1000' (non mountainous terrain) or 2000' (mountainous) obstacle clearance.
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Assures navigation coverage and 1000' (non mountainous terrain) or 2000' (mountainous) obstacle clearance.
6
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MOCA
Minimum Obstruction Clearance Altitude
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Provides navigational coverage and obstacle clearance within 22 NM of the NAVAID.
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Provides navigational coverage and obstacle clearance within 22 NM of the NAVAID.
7
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MORA
Minimum Off-Route Altitude
8
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MRA
Minimum Reception Altitude
9
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MVA
Minimum Vectoring Altitude
10
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OROCA
Off-Route Obstruction Clearance Altitude
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Assures obstacle clearance within 4NM of course. 1000' over non-mountainous terrain; 2000' over mountainous terrain.
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Assures obstacle clearance within 4NM of course. 1000' over non-mountainous terrain; 2000' over mountainous terrain.
Note 
Flashcards (31)