What are dot hazard classes?
Topic areas covered include:Hazardous Materials Table (HMT)Shipping PapersMarking and LabelingPlacardingPackagingCarrier Requirements for Highway, Air, Rail and WaterSecurity Requirements
What are the 9 hazard classes?
There are 3 sub-divisions for Class 4 dangerous goods:Class 4.1 Flammable solids: These will burn easily than normal combustible materials. …Class 4.2 Spontaneously combustible: These can be either solids or liquids. They ignite spontaneously when in contact with oxygen.Class 4.3 Dangerous when wet: These goods react with water to generate flammable gas that can be ignited by the heat of the reaction.
What is Class 9 hazard?
Class 9 hazardous materials are miscellaneous hazardous materials. That is, they are materials that present a hazard during transportation, but they do not meet the definition of any other hazard class. Hazardous wastes; Marine pollutants; and.
What is dot hazard classification?
What is Hazard Classification? Hazard classification is the process of evaluating the full range of available scientific evidence to determine if a chemical is hazardous, as well as to identify the level of severity of the hazardous effect. When complete, the evaluation identifies the hazard class(es) and associated hazard category of the chemical.