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Class 9 - Miscellaneous dangerous substances and articles. Dangerous goods are classified into 9 different classes, based on the dangerous properies of the goods or substance. If the goods have multiple dangerous propreties, the most dominant one determines the class to which it shall belong.
A “class 9 hazmat” is the term the DOT (Department of Transportation) uses to categorize any hazardous materials that don’t fit into any of the other well-defined hazardous material categories, such as explosives, flammables, and corrosives.
What Is Class 9 Hazmat? Class 9 hazmat is miscellaneous hazardous materials that do not fit into classes 1-8. Unlike the other eight hazard classes that are specifically defined, class 9 is vaguely described as potentially hazardous goods.
The miscellaneous hazardous material is a material that presents a hazard during transportation but which does not meet the definition of any other hazard class. This class includes: Any material which has an anesthetic, noxious or other similar property which could cause extreme annoyance or discomfort to a flight crew member so as to prevent ...
The definition of a class 9 Miscellaneous can be divided into three sections, summarized below and addressed separately in this article: The second (paragraph a) identifies what materials may be class 9 based on their potential hazards in transportation.
Last updated: Wednesday, October 17, 2018. A visor card guide for state and local law enforcement officials illustrating vehicle placarding and signage for the following nine classes of hazardous materials: 1) Explosives, 2) Gases, 3) Flammable Liquid and Combustible Liquid, 4) Flammable Solid, Spontanaeously Combustible and Dangerous When Wet ...
§ 173.140 Class 9—Definitions. For the purposes of this subchapter, miscellaneous hazardous material (Class 9) means a material which presents a hazard during transportation but which does not meet the definition of any other hazard class.