Letsatsi la morafong ke letsatsi la phomolo, ha batho ba ntšang liminerale ba hlompha baahi ka matla. O nka pale ea hae ka 1935, ha mochine oa merafo A. Stakhanov a khona ho beha tlaleho ea lefats'e bosiung ba la 30-31 August, ha a ntša lithane tse 102 tsa mashala ho e-na le lithane tse supileng tse behiloeng ke melao. Ketsahalo ena e ile ea bolaea metseng e meng.
Ho ke ke ha khoneha ho bolela hantle hore na ke letsatsi lefe leo letsatsi la merafo le ketekoang ka lona, hobane le oela ka Sontaha sa ho qetela ka August. Leha ho le joalo, ka 1947 taelo e ile ea ntšoa USSR hore mokete oa pele oa Letsatsi la Mesebetsi o lokela ho tšoaroa ka la 29 August. Hape lilemong tse fetang mashome a tšeletseng a metso e mehlano tse fetileng, matsatsi a phomolo a litsebi tsa morafo ke e 'ngoe ea tse tummeng ka ho fetisisa tšimong ea linaha tsa pele. Kahoo, joaloka pele, letsatsi la Miner le ketekoa Ukraine, Russia, hammoho le Estonia, Kazakhstan le Belarus.
Mekhoa le mehleng ea kajeno
Metseng e meng, letsatsi lena le nkoa e le matsatsi a phomolo a ka sehloohong le a ratoang. Nryungri, Vorkuta, Karaganda, Kemerovo, Severouralsk, Kirovsk, Shakhty, Lugansk, Gorlovka, Makeyevka, Sverdlovsk, Int, Krivoy Rog, Donetsk, Gukovo, metseng e mengata moo mashala a nang le mashala, 'me ha e le hantle, Stakhanov ka Letsatsi ho tšoaroa likonkopere tse khōlō, tse hulelang libini tse tummeng, lihlopha tsa pōpo. Ka tloaelo mantsiboeeng, leholimo le khantšitsoe ke li-firework tse ntle, 'me batho ba ithabisa meketeng ho fihlela hoseng.
Ka tsela, indasteri ea mashala ea mashala metseng e meholo ke ea bohlokoa ka ho fetisisa hore Letsatsi la Mohlankana le Letsatsi la Motse le ketekoe ka nako e le 'ngoe. Re bua ka Donetsk, Berezovsky, Gorlovka, Prokopyevsk, Makeyevka, Shakhtersk, Sol-Iletsk, Krasnokamensk, hammoho le Cheremkhovo le Solegorsk.