\ / 5 ngokusekwe
Iinqanawa zoxinzelelo zihlala zenzelwe ukuba zidityanisiwe kwaye zisebenzise indawo ngokufanelekileyo. Xa kuthelekiswa neendlela zokugcina ezomeleleyo, ezinje ngokugcina okuninzi, iinqanawa zoxinzelelo zinokugcina indawo eninzi kwaye ziphucule ukusebenza kakuhle. Ukongeza, iinqanawa zoxinzelelo zinokukunciphisa ukusetyenziswa kwamandla, umzekelo, xa kusenziwa i-Boiles kwi-Boilers, iinqanawa zoxinzelelo zinokusebenzisa ngokufanelekileyo amandla obushushu kunye nokufudumeza. Kwinkqubo yoyilo, ukuvelisa kunye nokusetyenziswa, imigangatho engqongqo kunye nemigaqo kufuneka ifezekiswe ukuqinisekisa ukhuseleko lwayo. Oku kubandakanya ukusetyenziswa kwezixhobo ezifanelekileyo, ukutya okuqinileyo kunye nokutywinwa, kunye nokuhlolwa rhoqo kunye nokugcinwa. Iinqanawa zoxinzelelo zihlala zixhotyisiwe ngezixhobo zokhuseleko, ezinje ngezintlu zoxinzelelo, oosoyensi kunye neevallo zokhuseleko, ukubeka i-valus yenqanawa, ukubeka intsholongwane xa kukho imfuneko yokuqinisekisa ukusebenza ngokukhuselekileyo kwimeko yoxinzelelo oluphezulu.