Question

Do you think it is necessary to use heavy machinery and equipment in open cast mining ? ​

Answer 1

Answer:

Yes, it is very necessary to use heavy machinery and equipments in opencast mining because it is very difficult work to carry the coal which they had dug and to fill them in the goods train ...and some of the members can not do this work so it is very useful..

Answer 2

1. Yes . I think it is necessary to use heavy machinery and equipment in open cast mining .

2. Because in this mining heavy machinery like buldozers , motor graders , shovels , drills etc ., should be useful to extract mineral .