How do underground workers in coal mines work and what kind of work can they earn? They are going to work in Jixi coal mine in Heilongjiang Province, but they know nothing about coal mines.

You should do general work in the afternoon. What you want to do in general coal mines is mostly mechanical operation, such as belt conveyor. The operating salary of scraper is about 8-1 yuan class. There is also a gunner who is willing to work with you because of the physical requirement of tunneling. This class is 2-3 yuan.