nonmountainous
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nonmountainous — adj.; nonmountainously, adv. * * * … Universalium
nonmountainous — adj.; nonmountainously, adv … Useful english dictionary
emergency safe altitude — Altitudes depicted on approach charts, which provide at least a 1000 ft obstacle clearance in nonmountainous areas and a 2000 ft obstacle clearance in designated mountainous areas within a 100 mile radius of the navigational aid on which the… … Aviation dictionary
minimum vectoring altitude — The lowest altitude, expressed in feet AMSL (above mean sea level), to which a radar controller may vector aircraft, except as otherwise authorized for radar approaches, departures, and missed approaches. MVAs are established for use by ATC (air… … Aviation dictionary
off-route obstruction-clearance altitude — An off route altitude that provides obstruction clearance of a 2000 ft (600 m) buffer in designated mountainous areas and a 1000 ft (300 m) buffer in nonmountainous terrain. It may not be possible at this altitude to receive signals from ground… … Aviation dictionary
