My father in law is a switch operator and just changed his facebook profile image to this sign: https://scontent-b-sea.xx.fbcdn.net/hphotos-xfp1/v/t1.0-9/10632884_824619654228012_5782695884733585373_n.jpg?oh=0c34870b578400e80e71909220f734d8&oe=550C7D72
