Underground mines me spark produce naa ho iske liye kya-kya karenge? | What should we do so spark is not produce in underground mines?

1.          Mines me jitne bhi electric apparatus ya circuit honge wae sabhi F.E.P. ya instrinsically safe honge

2.          Mines me jitne bhi frictional part ho, unhe regular lubricant karte rahna hoga

3.          C.C.M. or drill ke peaksand bits (teeth ) sharp honge or water spraying interlocking arrangement honge

4.          Underground mines me bina permission ke  welding nhi kiya jayega

5.          Mines me khi bhi lakdi ke chilan ( wooden cutting) nhi chode jayenge

6.          Yadi mines me lagataar shift me kaam nhi ho rahi hai to shift end me Bijli kaat diya jayega

7.          Koi bhi electric apparatus jaise- drill machine, SDL etc. me bina electricity kaate electric se releted repairing ka kaam face me nhi kiya jayega

8.          Koi bhi jwalanshil padarth koi vyakti mines me laker naa jaye, iske liye mines entrance me body checker ki wyabastha rakhi jayegi .

        Etc…