Class I
For Class I, category is area classification; iec / atex designation is Zone 0, 1, 2 (gas); basis or note is Flammable gases and vapors, recorded from its source on 2026-08-06.
- Category
- area classification our reading
- North American designation
- Class I verified
- IEC / ATEX designation
- Zone 0, 1, 2 (gas)
- Basis or note
- Flammable gases and vapors verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Class I | Flammable gases and vapors
— inframena.com, retrieved 2026-08-06
Source
- inframena.comhttps://www.inframena.com/hazardous-area-classification-equivalency-guide/