ʻO ka pae hea o ABC i ʻoi aku ka kiʻekiʻe o ka Explosion-Proof ABC

ʻO ka pae kiʻekiʻe loa ʻo C.

Kaulana Kūlana	Hoʻokaʻawale kinoea	Nā kinoea lunamakaʻāinana	ʻImi hoʻomāmā liʻiliʻi
Ma lalo o ka Mine	I	Methane	0.280mJ
Nā Hale Hana Ma waho o ka Mine	IIA	Propane	0.180mJ
	IIB	Ethylene	0.060mJ
	IIC	Hūhāhā	0.019mJ

Hoʻokaʻawale ʻia nā hoʻohālikelike pahū-hōʻoia i ʻekolu pae: IIA, IIB, a me IIC. Aia ka pae IIC ma luna o IIB a me IIA a lawe pinepine ʻia i ke kumu kūʻai kiʻekiʻe.

ʻAʻole maopopo ka nui o nā mea kūʻai aku e pili ana i ka helu pahū e koho ai. ʻO ka mea nui, Hoʻopili ʻia nā helu pahū-hōʻoia me ka mea pahū a me ka pahū hui kinoea i ʻike ʻia ma ke kaiapuni. ʻo kahi laʻana, hydrogen pili i ka helu IIC. kalapona kalapona pili i ka helu IIA; nolaila, ʻO ka pahu hoʻomalu pahū-hōʻoia e pili ana i IIA, ʻoiai ua hoʻohana pinepine ʻia ʻo IIB ma kona wahi.