Yonke imveliso yenziwe endlwini ukusuka ekubunjweni ukuya kwiindawo zokugqiba .Ukuhlolwa kwenkqubo kufuneka kwenziwe ngexesha lenkqubo nganye kwaye kwenziwe iirekhodi .
Ukuhlola: Sixhotyiswe ngezixhobo zokuhlola eziphambili ezifana neBrown & Sharpe umatshini wokulinganisa ulungelelwaniso-ntathu, iziko lokulinganisa i-Colin Begg P100/P65/P26, isixhobo saseJamani i-Marl cylindricity, umhloli we-roughness waseJapan, i-Optical Profiler, iprojekti, umatshini wokulinganisa ubude njl.