Assertion: attendant's seat | /r/AtLocation | their upright positions
Facets:
Source sentences:
text: They then must do a "Crosscheck" ensuring tray tables are stowed, seats are in their upright positions, armrests down and carry ons stowed correctly and seatbelts fastened prior to takeoff.
text: They then must "secure the cabin" ensuring tray tables are stowed, seats are in their upright positions, armrests down and carry-ons stowed correctly and seat belts are fastened prior to take-off.
text: They then must do a "Crosscheck" ensuring tray tables are stowed, seats are in their upright positions, armrests down and carry ons stowed correctly and seatbelts fastened prior to takeoff.