Kwesịrị ekwesị maka iji na IIA, IIB,IIC Mgbawa gas dị ize ndụ zone1 na zone2.
Uzuzu ọkụ IIIA,IIIB,IIIC mpaghara 21 na mpaghara 22
Ex-Mark:
Ex db IIC Gb,Ex tb IIIC Db.
Asambodo ATEx Mba: SEV 20 ATEX 0471 U
Asambodo IECEx. Nọmba: IECEx SEV 20.0016U