Itanki yokugcina ethe tyaba
Ngokuphathelele ukhetho lwendawo yendawo, ukugcinwa kwamatye amatye anezibonelelo zokugcina, ukusetyenziswa kwentsimbi ephantsi kunye notyalo-mali oluphantsi kunye notyalo-mali olugcinweyo kufuneka lufumaneke; Ukugcina itanki yentsimbi engaphantsi komhlaba yahlulwe yangamacala amabini: ukugcinwa ngokupheleleyo koxinzelelo kunye nokugcinwa ngokupheleleyo kwefriji. Ifom yokugcina uxinzelelo ngokupheleleyo isetyenziswa xa iimeko zomhlaba zinyanzelekile kwaye azilungelanga ukufaka iitanki zokugcina umhlaba, ngelixa ugcino olunefriji kufuna isixhobo sokufakelwa; Ukugcina itanki yentsimbi engaphezulu kwetanki ineempawu zesakhiwo esilula, ulwakhiwo olulula, iintlobo ezininzi zeetanki zokugcina, kunye nobulungisa nangona kunjalo, iqondo leeshisi elingentla linempembelelo enkulu. Kwiindawo ezinamaqondo obushushu aphezulu, amanyathelo okupholisa kufuneka athathwe ehlotyeni.