What is the precedence of hazard table?
Precedence of Hazard Table. Use the Precedence of Hazard Table in 49 CFR 173.2(a) to determine the primary hazard class of materials. The headings at the top and along the left represent the hazard classes and divisions into which a material may fall.
What does the letter I mean in column 1 of the hazardous materials Table?
international transportation
The letter ‘I’, a counterpart to letter ‘D’, identifies proper shipping names which are accepted for international transportation of HazMat. An alternate proper shipping name may be selected when only domestic transportation is involved.
How are hazardous materials grouped into classes?
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 5) Oxidizer and …
What are the hazard classes?
The nine hazard classes are as follows:
- Class 1: Explosives.
- Class 2: Gases.
- Class 3: Flammable and Combustible Liquids.
- Class 4: Flammable Solids.
- Class 5: Oxidizing Substances, Organic Peroxides.
- Class 6: Toxic Substances and Infectious Substances.
- Class 7: Radioactive Materials.
- Class 8: Corrosives.
What are the Nine DOT hazard classes?
What does Column 2 of the hazardous materials Table describe?
materials descriptions and proper shipping names. Column 2 lists the hazardous materials descriptions and proper shipping names of materials designated as hazardous materials. Modification of a proper. shipping name may otherwise.
What are the dot packing groups?
Packaging Your Dangerous Goods
- Packing group I: substances presenting high danger;
- Packing group II: substances presenting medium danger; and.
- Packing group III: substances presenting low danger.
Which DOT hazard classes do not have packing groups assigned?
Hazmat not having a packing group is not a new idea. Materials assigned to Class 2 (gases), Class 7 (radioactive material), and Division 6.2 (infectious materials) never had packing group assignments.
How many placard tables are there?
two placard tables
There are two placard tables (see below). Table 1 materials must be placarded whenever any amount is transported.
What are the seven categories of hazardous waste?
These properties generate materials that are either toxic, reactive, ignitable, corrosive, infectious, or radioactive.
What is the hazardous materials Table (Table)?
( a) The Hazardous Materials Table (Table) in this section designates the materials listed therein as hazardous materials for the purpose of transportation of those materials.
How to determine the hazard class and packing group for materials?
The hazard class and packing group for a material meeting more than one of these hazards shall be determined using the precedence table in paragraph (b) of this section. (9) Combustible liquids. (10) Class 9 (miscellaneous hazardous materials). (b) Precedence of hazard table for Classes 3 and 8 and Divisions 4.1, 4.2, 4.3, 5.1 and 6.1.
What are the classification of hazardous materials in the UN?
(1) Class 7 (radioactive materials, other than limited quantities; and shipments of UN 3507, Uranium hexafluoride, radioactive material, excepted package) (2) Division 2.3 (poisonous gases). (3) Division 2.1 (flammable gases). (4) Division 2.2 (nonflammable gases). (5) Division 6.1 (poisonous liquids), Packing Group I, poisonous-by-inhalation only.
What is the primary hazard level for pesticides?
4 For pesticides only, where a material has the hazards of Class 3, Packing Group III, and Division 6.1, Packing Group III, the primary hazard is Division 6.1, Packing Group III.