Who knows what a railway catenary worker is? We have jobs here. How is this job? I want to try.

Catenary is a line erected above the railway to provide power for electric trains. The so-called catenary worker is the worker who maintains this power line. Catenary workers belong to high-risk jobs. The voltage of catenary is quite high. If you want to be a catenary worker, you must go through systematic study and then get a qualification certificate. Divided into junior workers, senior workers and so on. Divided into first-class to fifth-class workers. It takes a year to get promoted. The salary varies from place to place ... but with the improvement of your level, it is not the same as your job ... and the salary is not the same. ...