Lesson 1 1. Maintain altitude at 310. - Pilot: 'Control, maintaining FL310.' - Tower: 'Alpha 1-1, roger, continue at FL310.' - Pilot: 'Copy, holding at FL310.' - Tower: 'Alpha 1-1, expect further descent at my instruction.' 2. Descend to FL290. - Pilot: 'Request descent to FL290.' - Tower: 'Alpha 1-1, descend to FL290.' - Pilot: 'Wilco, descending to FL290.' - Tower: 'And maintain that altitude.' 3. Reach altitude 190. - Pilot: 'Reaching FL190, Control.' - Tower: 'Alpha 1-1, contact Approach on 118.9.' - Pilot: 'Copy, switching to Approach.' 4. Above altitude 180, up to altitude 310. - Pilot: 'Passing FL180 for FL310.' - Tower: 'Alpha 1-1, climb to FL310.' - Pilot: 'Climbing through FL180, expect FL310.' - Tower: 'Maintain FL310 once level.' 5. Requesting further climb. - Pilot: 'Request further climb, Control.' - Tower: 'Alpha 1-1, you are cleared for a further climb.' - Pilot: 'Copy, climbing.'