Umshini unobubanzi obuncane bokuphenduka, ukusebenza okuguquguqukayo kanye nokusebenza kahle okuphezulu.Isebenza ngokuyinhloko ekuthuthweni kwebanga elifushane lezinto ezincane nezinkulu ezinobukhulu obuphakathi njengenhlabathi evulekile, isihlabathi, amatshe, amalahle, udoti, njll.I-Shoveling nokudlulisa.Isetshenziswa kakhulu emachwebeni, ezindaweni zokwakha, izimboni zesihlabathi namatshe, amagceke emithi nezinye izikhathi.