1. Kuthamanga (makamaka screw) ndikosavuta kutaya;
2. Ndodo zamitundu yolumikizidwa bwino, ndipo katundu ndi mphamvu yamkati imafala ndi mphamvu yotsutsa, motero kuchepetsa mphamvu zawo;
3. Kulumikizana kwa mawonekedwe achangu kumakhudzidwa kwambiri ndi mtundu wa mtengo wake wokha komanso wogwira ntchito.
4. Kusintha
Mangani mitundu yosiyanasiyana ya scaffold, ntchito yobwereka ma scaffold donting ndi mafelemu ena;
Sonkhanitsani tac-tac-chala;
Kukhazikika kwa ramp, ma shedi, maimidwe ndi magulu ena osakhalitsa;
Ogwiritsidwa ntchito ngati thandizo kwa mitundu ina ya sckafaladzung, zolimbitsa ndodo.
Post Nthawi: Apr-23-2020