Iyunithi inengqiqo kwisakhiwo, izinzile ekusebenzeni, ukukhutshwa kwengxolo ephantsi kwaye kulula ukuyigcina;Intloko yehashe inokujongwa ngokulula ecaleni, iphezulu okanye ikhutshelwe inkonzo yequla;I-brake ithatha isakhiwo sekhontrakthi yangaphandle, epheleleyo kunye nesixhobo sokusilela ekusebenzeni okuguquguqukayo, i-brake ekhawulezayo kunye nokusebenza okuthembekileyo;