Kodi Zida Zamigodi ya Malasha Ziyenera Kukhala Ndi Chitetezo cha Malasha

Mwamtheradi! Zida zonse zomwe zimagwiritsidwa ntchito pansi pa nthaka zimayenera kukhala ndi satifiketi yachitetezo cha malasha!

Ntchito za migodi ya malasha zimakhala ndi zoopsa zosiyanasiyana zachilengedwe, kuphatikizapo madzi, moto, gasi, fumbi la malasha, ndipo denga likugwa. Chizindikiro cha chitetezo cha malasha chimagwira ntchito ngati chitsimikizo chofunikira kuti zidazo zimatsatira miyezo yopangira chitetezo. Choncho, it’s imperative for any device deployed underground to bear this coal safety mark.