Kuzindikiritsa Zida Zamagetsi Zotetezedwa Mwachilengedwe

Zolembera za zida zotetezeka kwambiri ndi: ndi, ib, kapena ic.

Mulingo wachitetezo	Intrinsic Safety Level
General	IA,IB,KODI

Kutetezedwa kwapamwamba kwambiri kwa kuphulika kumasonyezedwa ndi ia, pamene chotsikitsitsa chikusonyezedwa ndi ic.