Okokuvikela ukuqhuma kwegesi, kusetshenziswa izindlela ezahlukene, kuhlanganise Flameproof (d), Ukuphepha Kwandisiwe (e), Ukuphepha Kwangaphakathi (i), Indawo Evalekile Ecindezelwe (p), I-Ecapsulation (m), Ukucwiliswa Kwamafutha (o), Okugcwele Isihlabathi (q), “n” Uhlobo (nA, nR, nL, nZ, nC), kanye Nokuvikelwa Okukhethekile (s).
Mayelana nokuvikela ukuqhuma kothuli, izindlela zihlanganisa Ukuphepha Kwangaphakathi (iaD noma ibD), I-Enclosure Protection (I-tD), I-Ecapsulation Protection (mD), kanye Nokuvikelwa Kwendawo Evaliwe (pD).