Bambancin Tsakanin Fashe-Hujja Level AT6 da BT4

Ƙididdiga mai tabbatar da fashewa don Zone A ya yi ƙasa da na Zone B; duk da haka, ajin zafin jiki T6 ya wuce T4. Sakamakon haka, bai dace a yi iƙirarin cewa ɗayan yana da matakin hana fashewa fiye da ɗayan ba.

Daraja Da Matsayi	Wutar wuta da Rukuni
-	T1	T2	T3	T4	T5	T6
-	T;450	450≥T sama da 300	300≥T ：200	200≥T：135	135≥T 100	100≥T：85
I	Methane
IIA	Ethane, Propane, Acetone, Phenethyl, Ene, Aminobenzene, Toluene, Benzene, Ammonia, Carbon Monoxide, Ethyl acetate, Acetic acid	Butane, Ethanol, Propylene, Butanol, Acetic acid, Butyl Ester, Amyl acetate acetic anhydride	Pentane, Hexane, Heptane, Decane, Octane, fetur, Hydrogen sulfide, Cyclohexane, fetur, Kerosene, Diesel, Man fetur	Ether, Acetaldehyde, Trimethylamine		Ethyl nitrite
IIB	Propylene, Acetylene, Cyclopropane, Coke Oven Gas	Epoxy Z-Alkane, Epoxy Propane, Butadiene, Ethylene	Dimethyl Ether, Isoprene, Hydrogen sulfide	Diethylether, Dibutyl Ether
IIC	Ruwan Gas, Hydrogen	Acetylene			Carbon Disulfide	Ethyl nitrate

Ya fi dacewa a faɗi cewa kowanne an keɓe shi don dacewa da yanayi daban-daban masu ƙonewa da fashewa.