Here are some common color codes used for gases:
Compressed Gases:
* Green: Non-flammable, non-toxic, and non-corrosive gases (e.g., nitrogen, argon, helium)
* Red: Flammable gases (e.g., propane, butane, acetylene)
* Yellow: Toxic gases (e.g., chlorine, ammonia, hydrogen sulfide)
* Blue: Oxidizing gases (e.g., oxygen, nitrous oxide)
Flammable Gases:
* Red: This is the most common color for flammable gases.
Important Notes:
* These color codes are not universally accepted and may vary depending on the specific industry or country.
* Safety labels and markings are always the primary source of information about the hazards associated with a gas.
* Always refer to the Material Safety Data Sheet (MSDS) for detailed information on the hazards of a specific gas.
For example, the National Fire Protection Association (NFPA) diamond uses a red section to indicate the flammability hazard of a substance, including gases.
It is crucial to be aware of the specific color codes used in your industry or location to ensure proper identification and safety precautions are taken when handling gases.