Njengomenzi wezemishini othembekile othembekile wokuhlunga, uRuijie uhlinzeka ngohlu oluphelele lwezixazululo - ukwahlukana kazibuthe, ukuhlolwa, ukudlulisela, ukucindezela imishini yokuhlunga, nokuhlomula kwemfucuza ephansi, nokuhlomula kwemfucuza yamaminerali ukuthuthukisa ukusebenza kwakho kabusha.