Generally speaking, the internship period is three months before entry, three months or one year after appointment. In different stations, the work content will be different.

Railway connection worker: a special type of work in railway engineering, belonging to the transportation department. Its purpose is to organize or disintegrate trains or vehicles. The job content is to pick up and drop off vehicles, untie the vehicle air duct, lift the driving hook, and do a good job of anti-skid! It belongs to the front-line work of the railway! The hardest and most dangerous job in the railway operation department, and the operator is also the hardest, most tiring and most dangerous job in the whole railway system.