mediumen-route-procedures
'CROSS ALPHA AT FL150 OR ABOVE' instructs the pilot to:
A
Descend to FL150 at waypoint ALPHA
B
Be at or above FL150 when crossing waypoint ALPHA
C
Maintain FL150 until ALPHA
D
Hold at ALPHA at FL150
Checking member access
One moment while we confirm your plan so paid members never see checkout by mistake.
Checking member access before showing upgrade options
Keep practising
Take a timed quiz with random questions, or estimate your training costs.