EneNqanaba eliPhezulu loKhuselo, I-flameproof okanye i-Explosion-proof

I-flameproofing ibonisa enye yeendlela ezahlukeneyo ngaphakathi kwendawo yokukhusela ukuqhuma.

Ezi ndlela zibandakanya: 'o' ofakwe ngeoli, uxinzelelo oluhle 'p', egcwele isanti 'q', Ingatshi 'd', ukwanda kokhuseleko 'e', ukhuseleko lwangaphakathi ‘i’ (ukhuselekile ngokwendalo), special 's', nokungaqhubi ‘u’ iintlobo. Ngokucacileyo, iindlela ezithile zokukhusela ugqabhuko-dubulo zinokudityaniswa nge-synergistically ukwenzela ukusebenza kakuhle okwandisiweyo. (Iileta zihambelana neentlobo zokukhusela ukuqhuma okubonakaliswe kwiilebhile zezixhobo zobungqina bokuqhuma.)