In this edition of CHIRP air transport Feedback:
Know your ATCO from your FISO and A/G operator. Airspace infringements; how to avoid them and what to do in the event of infringing. Two examples of well-handled engine failures in the circuit. Transponders and the altitude facility; terminology and tolerances.
Plus an unexpected source of FOD, Confirmation Bias, and prudence over NOTAMs.