Lesson 1,
Topic 1
In Progress
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Class 2 – Gases
(TDGR 2.13)
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TDGR Definition 2.13
- Products or substances that are transported under pressure or maintained at a low enough temperature to keep it in a liquid form.
- Gases may be liquefied, dissolved or deeply refrigerated.
- May be a mixture of gases or a mixture of gases with one or more vapours of substances included in other classes
- Articles charged with a gas, i.e., Articles, pressurized, pneumatic
- Aerosols
Divisions:
Class 2 is divided into 3 divisions:
2.1 Flammable Gas
Gases that will burn and are easily ignited in a range set out by TDGR 2.14 (a);
2.2 Non-Flammable, Non-Toxic Gas
Gases that pose a danger because they are compressed, are asphyxiants, are oxidizing or do not meet the requirements of the other divisions; and
2.3 Toxic Gas
Gases that are known or presumed to be toxic or corrosive to humans.
Aerosols
Aerosols are also transported as gases. Please review the definition of Aerosol container in TDGR 1.4 (Definitions)