1. Zone 1 uye Zone 2 nzvimbo dzine njodzi;
2. Kirasi IIA, IIB, IIC inoputika mamiriro ekunze;
3. Boka rekushisa: T1 ~ T6;
4. Inoshandiswa kune petroleum, makemikari, aerospace, mauto nedzimwe nzvimbo;
5. Ichi chigadzirwa chinogona kushandiswa zvakasiyana kunze kwepanel cable type.Iyo njanji mhando uye yepaneru mhando haigone kushandiswa yega, uye inofanirwa kushandiswa pamwe chete neinopindirana-inoputika-proof imba.