Aikin kiyaye ruwa muhimmin bangare ne na tattalin arziki da ababen more rayuwa, wanda ke taka muhimmiyar rawa wajen kiyaye ambaliyar ruwa, amfani da albarkatun ruwa, tsaftace najasa da kuma tsarkake shi. Tsaron sarrafa ruwa yana da matukar muhimmanci ga masana'antar ruwa ta zamani.
Tashar wutar lantarki (tashar wutar lantarki ta nukiliya, tashar wutar lantarki ta iska, tashar wutar lantarki ta hasken rana, da sauransu) wadda ke mayar da makamashin da ba a sarrafa ba (misali, ruwa, tururi, dizal, iskar gas) zuwa wutar lantarki don amfani a wurare ko sufuri.
Man fetur da iskar gas su ne ginshiƙin makamashin masana'antu daban-daban. Hakowa, sarrafawa da rarrabawa yana buƙatar tsari da matakai masu rikitarwa. Irin waɗannan ayyuka da hanyoyin suna da irin wannan yuwuwar haɗari, don haka za su buƙaci tsauraran ƙa'idoji da ƙa'idodi ga kayan aiki.
Kamar yadda manufofin ƙasa suka nuna, ya kamata masana'antar gina jiragen ruwa ta adana makamashi da rage hayaki mai gurbata muhalli, da kuma rage gurɓatar muhalli. An sanya adadi mai yawa na bawul mai sarrafa kansa a kan manyan jiragen ruwa da matsakaitan girma, wanda ke rage ƙarfin aiki na ma'aikata da ma'aikata. Sauran jiragen ruwan da suka dace sune fasinja/jirgin kaya, jirgin jigilar kaya na gabaɗaya, jirgin kwantena, jirgin ruwan ɗaukar kaya na RO-RO, mai ɗaukar kaya mai yawa, mai ɗaukar mai da mai mai.
A cikin masana'antar gabaɗaya, ana iya keɓance magunguna na sinadarai, kera jiragen ruwa da jiragen ruwa, ƙarfe, takarda da sauran fannoni bisa ga buƙatun mafi kyawun mafita da ayyuka.
