What a train conductor is?

Train conductor is a person, checking train passengers’ tickets, selling them. This job is similar to that of bus controller’s. It is a qualified specialty. While studying, forthcoming specialist must know railroads’ terms of usage, their traffic rules, etc. Also, how to attach and deatach the vagons, embed them using all kinds of means of communication, check train brakes, do the paperwork. Train conductor can earn about 80,000 dollars a year.