Iziteshi zethu Zensimbi ziyizigaba zesakhiwo ezishintshashintshayo ezinephrofayili emise okwe-C noma e-U enikeza amandla athembekile, ukuzinza, nokuxhumeka okulula. Itholakala ngezinketho ezishisayo ezigoqiwe nezibandayo, zingenziwa ngokwezifiso ngobukhulu, ukujiya, ibanga lensimbi, ubude, iphethini yembobo, nokuphathwa kwendawo ngokusho kwezidingo zephrojekthi. Ngokushisela okuhle kakhulu, ukwakheka, nokusebenza okuthwala umthwalo, iziteshi zensimbi zisetshenziswa kabanzi ekwakheni amafreyimu, ama-purlins, amabhande odonga, izisekelo zemishini, amapulatifomu, izakhiwo zezitebhisi, ozimele bezimoto, imishini, nezinye izinhlelo zokusebenza zokwenziwa kwezimboni.