Grade 70 tie down bulk chain ndi yabwino kwambiri pamayendedwe. Itha kugwiritsidwa ntchito kumangirira zidole zokokera, zokokera, zowononga magalimoto, zonyamula magalimoto, ndi zina zambiri. Komabe, ngakhale unyolo wa grade 70 sugwirizana ndi OSHA pakukweza pamwamba, umakwaniritsa zofunikira za DOT zoyendera.
Unyolo wa Kalavani Wokhala Ndi Zingwe Zomwe Zili ndi mbedza kumapeto kulikonse kuti zitsimikizire kulumikizidwa kotetezeka. Khalani ndi zokowera zapamwamba zogwirira ntchito kumapeto kulikonse kwa zomangira zolimba komanso njira yowotcherera yomwe imawonetsetsa kuti unyolo suli wosavuta kuthyoka, umapangitsa kugwira ntchito kwambiri. khola
Sankhani mayendedwe oyenera kuti zoyendera zikhale zosavuta, ndipo zinthu zamtengo wapatali ndizo maziko achitetezo.
