Plahvatuskindlate ja söeohutuse sertifikaatide väljastamine ja ulatus erinevad oluliselt.
Väljastamiseks, plahvatuskindla sertifikaadi väljastab otse riiklik elektritoodete kvaliteedi järelevalve- ja kontrollikeskus või muu asjakohane asutus. Seevastu, 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 plahvatusohtlik hazardous gases and is predominantly used in Class II locations. Ja vastupidi, the coal safety certificate is strictly for use in Class I environments, where gaseous explosive hazards like metaan on levinud.