Yiziphi izinyathelo zokuphepha zokwakha izimboni zezimboni

- Indawo yokusebenza eScaffolting yokwakha kumele imbozwe ngokugcwele amabhodi okuphamba, futhi ibanga ukusuka odongeni akumele lidlule ku-20cm. Akumelwe kube nezikhala, amabhodi e-probe, noma amabhodi ezindizayo;
- I-Guardrail kanye ne-20cm ephezulu yezinyawo kufanele ifakwe ngaphandle kobuso be-Operation;
- Lapho ibanga phakathi kwesigxobo sangaphakathi nesakhiwo likhulu kune-150mm, kufanele livalwe;
- Kumele kufakwe inetha lokuphepha elivundlile lapho ibanga le-Speeperance ngezansi komphakathi wokuqalisa ukwakhiwa kwe-scaffolting lidlula 3.0m. Lapho inetha elivundlile phakathi kokuvulwa kwangaphakathi komugqa obomvu nodonga lwangaphandle lwesakhiwo alunakuvikelwa, amabhodi okusika angabekwa;
- Uhlaka kufanele luvalwe ohlangothini lwangaphakathi lwefreyimu yangaphandle ngenetha lokuphepha eliminyene. Amanetha okuphepha kufanele axhumeke ngokuqinile, avalwe ngokuqinile, futhi ahlelwe ngohlaka.