Sisixhobo esifanelekileyo esizinikeleyo senkqubo yokutofa amanzi emigodini yamalahle. Ukongeza, isitishi sempompo sinokusetyenziswa njengokuthintela uthuli lokutshiza kunye nesikhululo sepompo yokupholisa amanzi emoto kumatshini ahlukeneyo wemigodi, kunye nempompo yokucoca yezixhobo ezahlukeneyo zomatshini Isikhululo sempompo sinempompo, iitanki zeoyile eziphambili kunye ezincedisayo, iimotor-proof-proof motors kwimigodi engaphantsi komhlaba, njl., kwaye iqhutywa yimizila ye-crawler.