What are the standard exploration devices?

To Be a coal miner is a difficulty and it is not a task for every person. In the exploration places, the job is done by men and ladies as a familiar custom. The great-grandfather was a miner, the granddad, father and the youngest member of household also becomes a miner. The mining customs are popular by the individuals scrupulously due to the point they are very grateful for the ‘fortune’ in the work.