Places that should not answer the phone when it is in these places as well as power - down bus was driving crossed the road because it could cause more accidents and should not take place, the phone is a gas station, because the electromagnetic field can cause sparks and may cause a fire accident.
The use of mobile phones while sitting at the table food, in a church or place of worship, in theaters during a meeting that will read a message sent to the mobile phone or reading e-mail is considered bad manners.