Bungwe la US Occupational Safety and Health Administration lakhazikitsa malamulo atsopano oteteza antchito kuti asakhudzidwe ndi silika yopumira (yopumira), monga fumbi la pansi la konkire lopangidwa ndi diamondi. Malamulowa ndi ovomerezeka komanso ogwira ntchito. Akugwira ntchito pa Seputembala 23, 2017.
Lamuloli limafuna kuti mugwiritse ntchito miyezo yeniyeni yoyendera mpweya pansi ndi kusefera mukamagwiritsa ntchito chopukusira pansi chokhala ndi zotsukira za vacuum zamafakitale. Ndipo zotsukira zathu za vacuum za TS zimakwaniritsa lamuloli ndi miyezo iyi, yokhala ndi kapangidwe kokongola komanso kapangidwe kolimba, zomwe zimapereka chitsimikizo chabwino pantchito ya ogwira ntchito.
Nthawi yotumizira: Juni-04-2018