51.   No one much listens to flight attendants when they tell us about oxygen masks and emergency exits.

52.   On Saturday, Terminal B at Logan was temporarily closed to flights after three passengers entered it through an emergency exit instead of passing through a security checkpoint.

53.   One emergency exit over each wing.

54.   One passenger was slightly injured during the emergency exit.

55.   Others squeezed through an emergency exit, and some jumped from a wing that was ablaze with burning jet fuel.

56.   Others blocked the emergency exits and watched for more terrorists.

57.   Passengers and crew scrambled to safety through emergency exits and down inflatable ramps.

58.   Part of the money has been spent installing new emergency exit doors on eight recreation centers where vandalism is a problem.

59.   Ozmun, who was working in his office Wednesday in Arkadelphia, said he was lucky because he was sitting near an emergency exit.

60.   Passengers using an overwing emergency exit, Ms. Marshall said, should slide off the back of the wing, which is closer to the ground.