1. Pilot . flying
2. Buckle up
3. Legal name of passenger and flight information , departure gate information , departure and arrival cities; flight numbers; departure time up the plane
4. Passport is a document under the ownership of the State, issued by a competent authority of Vietnam to Vietnamese citizens to use for entry and exit, and to prove nationality and identity.
5 . passenger ,airoort  for airplanes to take off and land