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"Dangerous goods" (also known as "hazardous materials" or "HAZMAT" in the United States) may be a pure chemical substance (e.g. TNT, nitroglycerin), mixtures (e.g. dynamite, gunpowder) or manufactured articles (e.g. ammunition, fireworks). The transport hazards that they pose are grouped into nine classes, which may be subdivided into divisions ...
The U.S. Occupational Safety and Health Administration (OSHA) regulates the handling of hazardous materials in the workplace as well as response to hazardous-materials-related incidents, most notably through Hazardous Waste Operations and Emergency Response . [20] regulations found at 29 CFR 1910.120.
Safely dealing with hazardous materials when recycling aircraft poses further operational challenges. [7] Hazardous materials are more likely to be found in old aircraft which may contain substances such as asbestos, hexavalent chromium (found in paint primer) and halon 1301 (found in fire extinguishers). [7]
Southwest Airlines is currently under investigation by the Federal Aviation Administration (FAA). ... In comparison, there are more hazardous material fatalities on highways than on railroads, ...
The packing group of Division 6.1 materials shall be as assigned in Column 5 of the 49CFR 172.101 Table. When the 49CFR 172.101 Table provides more than one packing group or hazard zone for a hazardous material, the packing group and hazard zone shall be determined by applying the following criteria: 1.
A non-flammable, nonpoisonous compressed gas (Division 2.2) means any material (or mixture) which: A non-flammable gas means any material that: Exerts in the packaging an absolute pressure of 280 kPa (40.6 psia) or greater at 20 °C (68 °F), and; Does not meet the definition of Division 2.1 or 2.3. The following applies to aerosols:
Any material that meets the definition in 49 CFR 171.8 for an elevated temperature material, a hazardous substance, a hazardous waste, or a marine pollutant. A new sub-class, class 9A, has been in effect since January 1, 2017. This is limited to the labeling of the transport of lithium batteries.
A 2007 list was published in 2009. [7] As of 2009 the EPA's HPV list had 2,539 chemicals, while the HPV Challenge Program chemical list contained only 1,973 chemicals because inorganic chemicals and polymers were not included. [8] The EPA has published an online list of HPV chemicals since 2010. The list is not numerated and without footnotes. [1]