Shenhai bugbamu-Imudaniloju
Ipinfunni ati ipari ti ẹri bugbamu ati awọn iwe-ẹri aabo edu yato ni pataki.
Fun ipinfunni, Ijẹrisi-ẹri bugbamu naa ni a fun ni taara nipasẹ Abojuto Didara Ọja Itanna ti Orilẹ-ede ati Ile-iṣẹ Ayewo tabi awọn alaṣẹ to wulo miiran. Ni ifiwera, the coal safety certificate is exclusively issued after inspection by the National Safety Mark Center, marking a substantial distinction.
Regarding the scope, the explosion-proof certificate is designed for environments with bugbamu hazardous gases and is predominantly used in Class II locations. Lọna miiran, the coal safety certificate is strictly for use in Class I environments, where gaseous explosive hazards like methane jẹ wopo.