Reviw 1

In this unit, you should have learned:

> pressthis button on the armrest, meanwhile lean back
> offer a pillow and a blanket while a passenger wants to have a nap

 2.explain the use of the buttons on the armrest

> thecall button is used to call the flight attendant's attention
> the light button is used to turn on or off the reading light
> the volume button is used to control the volume for the headset
> the channel selector buttons are used for the audio system.
> the sockets are used for the headset