Dab tsi yog cov specific Coal Mine kev ruaj ntseg khoom

Kev ruaj ntseg khoom nyob rau hauv thee mines encompasses ntau yam khoom: lifting thiab tsheb thauj mus los, mechanical thiab hluav taws xob li, tsuas apparatus, tswj lub nruab nrog cev, khoom siv thiab installations, kev tiv thaiv kom tsis txhob mob, thee plua plav, hluav taws kub thiab extinguishing cuab yeej, kev ruaj ntseg thiab tswj lub nruab nrog cev, As Well as dispatch thiab kev sib txuas lus infrastructure.