Iimpawu zenkqubo
1.Convey i-thabricast kwindawo nganye yokuthambisa.
2.UKHONA umsebenzi unikwe amandla ukuthintela ukuhamba kwe-hibricant.
3.Ivolumu yeoyile itshintshiwe ngenxa yotshintsho lweentlobo ngeentlobo zeoyile, uxinzelelo kunye neqondo lokushisa.