Working in a coal mine is considered to be quite dangerous by a lot of people. It is connected with the fact that the conditions – working under the surface, regularly without sufficient light as well as in the regular risk of explosion – are not something we might get jealous with. Nonetheless, every single coal mine is thought to be pretty important for every single economy.
A lot of people, who have miscellaneous difficulties with making sufficient use of their free time usually say that there are no possibilities for them to do something interesting. Nevertheless, significant percentage of people, who would compare the situation currently with this for instance five decades ago, might usually say that this is not true.