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