Izindawo zokubeka izingalo zombhede kasofa zifaka umumo we-arc obushelelezi, oyindilinga, ohlangana ngaphandle komthungo nemigqa iyonke kasofa ukuze kubukeke kuhlangene nokuhle. Ngobubanzi obumaphakathi, banikeza ukusekela okunethezeka kwezingalo. Okubalulekile kufana nomzimba omkhulu kasofa, okunikeza ukuthinta okuthambile nokuzizwisa okufudumele, okuthokomele.