Iintshayelelo zezixhobo:
I-YY-CRT-01 i-Verticality Deviation (i-rural runout) Umvavanyi ufanelekile kwii-ampoules, amanzi amaminerali
iibhotile, iibhotile zebhiya kunye nolunye uvavanyo lweebhotile ezingqukuva. Le mveliso ihambelana
kwimigangatho yesizwe, ulwakhiwo olulula, uluhlu olubanzi losetyenziso, oluluncedo noluhlala ixesha elide,
ukuchaneka okuphezulu. Sisixhobo esifanelekileyo sokuvavanya amayeza, ukupakishwa kwamayeza,
ukutya, imichiza yemihla ngemihla kunye namanye amashishini kunye namaziko okuhlolwa kweziyobisi.
Hlangana nomgangatho:
QB 2357-1998,YBB00332004、YBB00352003、YBB00322003、YBB00192003、
YBB00332002、YBB00052005、YBB00042005、QB/T1868