POISON INHALATION HAZARD placard — material poisonous by inhalation — hazard class 6.1
What is the hazard class or division for POISON INHALATION HAZARD placard — material poisonous by inhalation — hazard class 6.1?
For POISON INHALATION HAZARD placard, hazard class or division is 6.1; additional description is material poisonous by inhalation; placarding threshold is any quantity; placard design regulation is 172.555; regulation is § 172.504 General placarding requirements, recorded from its source on 2026-08-19; source re-checked 2026-09-16.
6.1 (material poisonous by inhalation (see <https://www.ecfr.gov/current/title-49/section-171.8> § 171.8 of this subchapter )) | POISON INHALATION HAZARD | 172.555
— ecfr.gov, retrieved 2026-08-19
- Category of material
- 6.1 — material poisonous by our reading
- Hazard class or division
- 6.1 verified
- Additional description
- material poisonous by inhalation verified
- Placard name
- POISON INHALATION HAZARD verified
- Placarding threshold
- any quantity our reading
- Placard design regulation
- 172.555 verified
- Regulation
- § 172.504 General placarding requirements.
- General rule (172.504(a))
- Except as otherwise provided in this subchapter, each bulk packaging, freight container, unit load device, transport vehicle or rail car containing any quantity of a hazardous material must be placarded on each side and each end with the type of placards specified in tables 1 and 2 of this section
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.
Source
- ecfr.govhttps://www.ecfr.gov/current/title-49/section-172.504