Ukuhlolwa kwe-NDT kusho ukuthi ngaphandle kokubandlulula noma ukuthikameza ukusebenza kwento etholiwe, akulimazi ekuhlinzekweni ukuze kutholwe izinto ezingaphakathi kwenhlangano, ukusetshenziswa kwezinto ezingalungile zesakhiwo sangaphakathi noma amaphutha okushisa, umsindo, ukukhanya, ugesi, uzibuthe nokunye ukusabela okubangelwa izinguquko. ..
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