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1. Izinjongo zokuqeqesha Ngokuqeqeshwa, ukuthuthukisa ithiyori yokuvala inzalo kanye nezinga lokusebenza okungokoqobo kwabaqeqeshwayo, ukuxazulula izinkinga ezinzima ezihlangatshezwane nenqubo yokusetshenziswa kwemishini nokugcinwa kwemishini, ukukhuthaza ukusebenza okujwayelekile, nokwenza ngcono isayensi nokuphepha kokudla ...Funda kabanzi»