Kanggo pangayoman bledosan gas, macem-macem metodologi digunakake, kalebu Flameproof (d), Tambah Safety (e), Keamanan Intrinsik (i), Enclosure Tekanan (p), Enkapsulasi (m), Kecemplung lenga (o), Isine pasir (q), “n” Jinis (nA, nR, nL, nZ, nC), lan Perlindhungan Khusus (s).
Babagan proteksi bledug bledug, pendekatan nyakup Safety Intrinsik (iaD utawa ibD), Proteksi Enclosure (tD), Proteksi Enkapsulasi (mD), lan Proteksi Enclosure Bertekanan (pD).