1. Ukususwa kokugqwala okwenziwa ngesandla: Ukusebenzisa amathuluzi okwenziwa ngesandla njengephepha lensimbi, ukukhuhla, i-spatula, nebhulashi locingo.Le ndlela iwukuqina okukhulu kwabasebenzi, ukusebenza kahle kokukhiqiza okuphansi, kodwa ukusebenza okulula nokuvumelana nezimo, kusasetshenziswa.2. Ukususwa kokugqwala ngomshini: Ukusebenzisa umthelela nokungqubuzana kwamandla emishini ukuze...
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