单选题 (141) an emergency situation arises, the persons seated near the exits might be called upon to perform the following tasks:
1. Identify, locate, and operate the mechanisms to open the emergency exits.
2. Assess the situation quickly, and make a decision to see if opening the door would expose the passengers to any hazards.
3. Fasten the emergency exit door to the hinge to ensure a safe flow of departure for the passengers.
4. As the exit doors are unlocked, the inflatable slide will automatically be deployed to the ground below. The diagrams posted next to the exit doors illustrate this procedure. Alert the other passengers once the slide has been fully (142) . Exit first to make sure that the situation is safe outside. Once safety has been confirmed, guide the others out of the plane by helping them from the bottom of the slide.
If your seating allocation is by the exit doors, but you feel that you can't meet the (143) listed above, or you simply wish not to take on the responsibility, please tell one of the flight attendants before take off. You will be provided with an alternative seating arrangement.