Malinga ndi “Catalog of Hazardous Chemicals” (GB12268), aluminium-magnesium ufa imagwera pansi pa Gulu 4 ngati cholimba choyaka, sachedwa kuyaka ndi kuyaka modzidzimutsa pamene ali pachinyontho.
Malinga ndi GB50016-2006 “Khodi Yoteteza Moto Yomangamanga,” Zinthu zomwe zingayambitse ngozi yamoto zimagawidwa m'magulu A. Izi ndi zinthu zomwe zimatha kuwola zokha ndi kutentha kwa chipinda kapena kuyatsa kapena kuphulika mwachangu pa okosijeni mumlengalenga.. Zida zopangira zinthu zowopsa za Gulu A ziyenera kutsatira mulingo wocheperako wachitetezo pamoto 1 kapena 2. Ngakhale nyumba zansanjika zambiri zimagwiritsidwa ntchito pakafunika, Nyumba zansanjika imodzi ndizovomerezeka, ndipo kugwiritsa ntchito zipinda zapansi kapena zipinda zapansi ndizoletsedwa.