What should the first ABA do if a flight attendant cannot open a door exit?

The first ABA should assess conditions and assume a protective position if a flight attendant cannot open a door exit. This action is crucial for ensuring the safety of both the crew and passengers during an emergency. By assessing conditions, the ABA evaluates whether it is safe to attempt to open the exit, taking into account factors such as smoke, fire, or other hazards. Assuming a protective position prepares them to respond effectively and protect themselves if an emergency situation is unfolding.

This response helps maintain order and safety in a potentially chaotic scenario. It also ensures that the flight crew is prepared for any developments that might occur while they determine the best course of action. The protective position is a fundamental safety protocol that prioritizes crew and passenger safety ahead of making immediate exit decisions.