February 28th, 2022 
Safety is our top priority in the airline business. Two of the most technologically advanced avionics that we have seen in the cockpit to that end are the Enhanced Ground Proximity Warning System (EGPWS) and the Traffic Alert and Collision Avoidance System (TCAS). Describe the functions and components of each and how you think they have or have not made a significant contribution to air safety.
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