Adabara maka iji na IIA, IIB, mgbawa dị ize ndụ gas1 na mpaghara2.
Ọkpụkpụ nke IIIA, IIIIB, III Mpaghara 21 na Mpaghara 22
Ex-Mak:
Ex DB IIB GB, bụ Ex TB IIIIC DB.
Arex. Mba .:tüve 19 1947E
Cert iex. Mba .: IECEX Tur 19.0073U