Ua like anei nā palapala hōʻoia palekana lanahu a me nā palapala hōʻoia hōʻoiaʻiʻo

ʻOkoʻa loa ka hoʻopuka ʻana a me ka laulā o nā palapala hōʻoia pahū a me ka palekana lanahu.

No ka hoopuka ana, Hāʻawi pololei ʻia ka palapala hōʻoia pahū e ka National Electrical Product Quality Supervision and Inspection Center a i ʻole nā ​​​​mana ʻē aʻe.. He ʻokoʻa, 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 pahū hazardous gases and is predominantly used in Class II locations. ʻO ka ʻokoʻa, the coal safety certificate is strictly for use in Class I environments, where gaseous explosive hazards like methane ua laha.