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Ukubekwa kwamasampula wokuhlola ngaphakathi kwegumbi lokuhlola lokufafaza nosawoti kubalulekile ekwenzeni ukuhlolwa kokumelana nokugqwala okunembile nokuthembekile. Lapho kusetha amasampula okuhlola, kufanele kubhekwe izici eziningana ezibalulekile ukuqinisekisa ukusebenza nokufaneleka kwemiphumela yokuhlola.