Isetshenziswa kakhulu kwezokuphepha, amakhemikhali, ukongiwa kwamanzi, i-petrochemical, imboni evamile, impilo yansuku zonke, ibhuloho, umgwaqo omkhulu
1. Isakhiwo esizinzile.Indawo ebushelelezi, amandla afanayo, ukusekela ukwenziwa ngokwezifiso komshini
2. Khetha izinto ngokucophelela.Ukukhetha okuqinile kwezinto ezivela emthonjeni, ukucutshungulwa komkhiqizo kuqinile.
3. Izinto ezinhle kakhulu.Ukuqinisekiswa kwekhwalithi yomkhiqizi womthombo, impilo ende yesevisi.
4. Ukukhiqizwa okulinganiselwe.Ukunikezwa okwanele, ukukhiqizwa nokucutshungulwa kwemishini eminingi, ukucaciswa okuhlukahlukene, ukunikezwa okuzinzile nokwanele.