ATPL: In the event of a conflict, the TCAS 2 (Traffic Collision alert and Avoidance System) presents warnings to the crew such as:
Domanda 166, Aircraft General Knowledge - Instrumentation - ATPL - Airline Transport Pilot license
| 'Too low terrain' |
| 'Turn left' or 'Turn right' |
| 'Glide Slope' |
| 'Climb' or 'Descent' |
