# Compressed gas, toxic, n.o.s. (Inhalation Hazard Zone A) (ID 1955)

- **operation:** document
- **citation:** ERG 2024 ID 1955
- **title:** Compressed gas, toxic, n.o.s. (Inhalation Hazard Zone A) (ID 1955)
- **source type:** guidance
- **agency:** U.S. DOT / Transport Canada / SICT
- **status:** guidance
- **official:** true
- **published on:** 2024-04-04
- **effective on:** Not available
- **summary:** ERG2024 assigns Compressed gas, toxic, n.o.s. (Inhalation Hazard Zone A) (ID 1955) to Guide 123: Gases - Toxic.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1955-compressed-gas-toxic-n-o-s-inhalation-hazard-zone-a.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1955-compressed-gas-toxic-n-o-s-inhalation-hazard-zone-a.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1955-compressed-gas-toxic-n-o-s-inhalation-hazard-zone-a
- **source url:** https://www.phmsa.dot.gov/erg/material?materialName=Compressed+gas%2C+toxic%2C+n.o.s.+%28Inhalation+Hazard+Zone+A%29&materialUn=1955
**body:**

ERG identification number: 1955.
Material: Compressed gas, toxic, n.o.s. (Inhalation Hazard Zone A).
Assigned response guide: Guide 123, Gases - Toxic.
The ERG index does not mark this entry with the P polymerization-hazard indicator.
- **truncated:** false
- **body characters:** 234