AIRBUS 320 AIRCON / PRESS / VENTILATION (46 QUESTIONS) Results #1. What is the Avionics Ventilation System configuration CHECK ANSWER During taxi out, if OAT is +7°C: Closed During taxi out, if OAT is +15°C: Open During taxi out, if OAT is +40°C: Open Once take-off power is applied, if OAT is +40°C: Intermediate Finish