1.Ukuba ubuchule bokukhupha amandla okusebenza okungaphazanyiswa.
2. Isakhelo esincinci, ukuqhekeka kancinci, ukungabizi ngaphezulu kwendleko, ukusebenza ngokulula kunye nokuqina.
I-3.BroAd tuctionOingelo lokungasebenzi kakuhle, kufanelekile ukuba icinyiwe, i-promoment, rop, kunye nezinto eziqingqiweyo, kunye nezakhono eziqinisekileyo zokusebenza, inika ukutshintsha kakhulu kwimveliso ngaphandle kwempembelelo.
4.Ukufana nokucoca.
1. Ishishini leekhemikhali: I-Sulfuric Acid, Smoda Sulfate, i-Nitric Acid, i-Polyvic Acid, i-Polyving Acid, I-Polyving Acid phostilize, isichumisi
2. Ishishini lokutya: iglucose, ityiwa, iswekile, i-vitamin masstose, iswekile ekhutshiweyo
I-3.
4. Abanye: i-iron powder, iimbotyi zesoya, iNkunkuma ye-Atosive, imatshisi, ingqolowa ye-Drilile