Right now, because of to latest technologies, employments which were really dangerous are a lot safer then ever. The same is with miner, labor that needs from people to spend many of hours underground.
It is still important to get coal and other goods from down there, but now robots are doing a lot of work.
In Poland we are using hi-tech underground mining
equipment, which aid us to collect a lot more deposit within only an hour. It requires skilled individual to drive it, but he's safe inside the machine. Vehicle is creating the passage in which miners are able to employ and collect coal for instance. In Europe
it is typical, that machine this kind is is use, but in Asia and Africa it's still to costly, that is why labor of miners up there is far more dangerous. However investment this kind would pay back within several years, cause it helps to fasten the labor of workers.
When You like to buy underground mining equipment You've various options. First is to get a brand new item from producer. It's expensive option but You will get several of years of guarantee for that. Another alternative is to buy used equipment. Much more wealthy mines are replacing their products every year, even if it works properly. You can buy some from them, it will cost You even 2 times less. Third option is to lent vehicle from the store. You'll pay several hundreds dollars each year to have a chance to use it in Your firm.