Iza amin'ny haavo tsy misy fipoahana no ambony kokoa, B na C

The explosion-proof classification of IIC is considered superior, encompassing the requirements for both IIB and IIA, with IIB rated above IIA.

Sokajy fepetra	Fanasokajiana entona	Gasy solontena	Angovo tsimok'aretina kely indrindra
Under The Mine	aho	metanina	0.280mJ
Ozinina ivelan'ny toeram-pitrandrahana	IIA	propane	0.180mJ
	IIB	Ethylene	0.060mJ
	IIC	hydrogène	0.019mJ

Famaritana ara-teknika