Amasistimu Wokukhweza
Lo mkhiqizo udlule ekuhlolweni okuqinile futhi sinikeza iminyaka engu-20 yewaranti yekhwalithi.Lezi zinhlelo zokukhweza zingamelana nesimo sezulu esibi kakhulu esithobelana ne-AS/NZS 1170 namanye amazinga omthwalo wesakhiwo samazwe ngamazwe afana ne-SGS,MCS njll.
