We do not want to waste time with a handheld screen looked down while you're in a hurry or in step exercises. Should listen to demo how to use safety equipment on the plane.
We do not waste time on the phone looking down while being rushed or in the exercise should listen to demonstrate how to use safety equipment on board.
We do not have time to look the screen mobile while trying to rush in when exercising should be set up to listen to how to use the equipment demonstration flight safety.