E loketse ho sebelisa Iia, Ibe, IIC e phatlohileng ea ise e kotsi ea khasero ea khase ea petero1 le Zone2.
Isia o ile oa chanya IIIIia, IIIC, IIIC Zone 21 le Zone 22
Ex-Mark:
EX DB IIC GB, ex ii ii ii iiic.
Atex cert. Che.
Iecxx cert. Che .ena: IEcex sev 20,0016u