Compliance Just Got Easier: Stay ahead of regulatory changes with instant notifications on updates that matter.
['Hazmat markings, Placards, and Labels']
['Hazmat markings', 'Hazmat Labels']
11/26/2025
:
|
InstituteHazmat markingsIn Depth Sub Topics (Level 4)Hazmat markings, Placards, and LabelsEnglishHazmat LabelsAnalysisFocus AreaUSA
Markings for sour crude oil
['Hazmat markings, Placards, and Labels']

- Petroleum sour crude oil packagings and limited quantities must be marked a certain way.
A bulk packaging used to transport petroleum crude oil containing hydrogen sulfide (sour crude oil) in sufficient concentrations that the vapors may present an inhalation hazard must be marked with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) toxic pictogram or a warning statement such as “Danger: Possible Hydrogen Sulfide Inhalation Hazard.” The marking must be displayed at each location (manhole, loading head) where exposure to hydrogen sulfide vapors may occur.
:
hazmat-markings-placards-and-labels
FOUNDATIONAL LEARNING
Markings for sour crude oil
InstituteHazmat markingsIn Depth Sub Topics (Level 4)Hazmat markings, Placards, and LabelsEnglishHazmat LabelsAnalysisFocus AreaUSA
['Hazmat markings, Placards, and Labels']

- Petroleum sour crude oil packagings and limited quantities must be marked a certain way.
A bulk packaging used to transport petroleum crude oil containing hydrogen sulfide (sour crude oil) in sufficient concentrations that the vapors may present an inhalation hazard must be marked with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) toxic pictogram or a warning statement such as “Danger: Possible Hydrogen Sulfide Inhalation Hazard.” The marking must be displayed at each location (manhole, loading head) where exposure to hydrogen sulfide vapors may occur.
2657106021
2657104549
UPGRADE TO CONTINUE READING
J. J. Keller is the trusted source for DOT / Transportation, OSHA / Workplace Safety, Human Resources, Construction Safety and Hazmat / Hazardous Materials regulation compliance products and services. J. J. Keller helps you increase safety awareness, reduce risk, follow best practices, improve safety training, and stay current with changing regulations.
Copyright 2026 J. J. Keller & Associate, Inc. For re-use options please contact copyright@jjkeller.com or call 800-558-5011.
