Simenywe ngabathengi bethu ukuba sityelele lo mboniso. Kulo mboniso ulungile, oomatshini abaninzi bokusebenza kwimizi-mveliso babonisiwe, kubandakanywa umatshini wokukrola ongeyontsimbi, umatshini wokuwelda igama lelase, umatshini wokuwelda welaser ophathwa ngesandla, umatshini wokusika ifayibha laser, umatshini wokumakisha welaser njalo njalo.