When the passenger seats, tidy up. Serve to inform and demonstrate to passengers through the use of emergency safety equipment and checking the safety of the passengers before departure and landing, so seats can be accessed.
When the passenger seat of the order. Serve notice And demonstrate that passengers are aware of the use of equipment. Emergency safety checked and the safety of passengers before takeoff. And thus can be settled.
When the passengers up seats done. Serve, inform, and demonstrate the passengers know how to use equipment. Emergency safety check the neat, and the safety of the passengers before the machine up. And landed can sit.