BNSF HAZMAT Practice Test 2025 – Comprehensive Exam Prep

Question: 1 / 400

Which hazard class includes compressed gases?

Class 1

Class 2

Class 2 is recognized as the hazard class that includes compressed gases. This classification encompasses a variety of gas types, including flammable gases, non-flammable gases, and toxic gases. In essence, any gas that is stored under pressure is categorized within this class. Understanding this classification is crucial, as it helps in identifying the nature of the materials being handled and the safety measures required for their transport and storage.

In the context of hazard classifications, Class 1 is associated with explosives, while Class 3 deals with flammable liquids. Class 4 covers flammable solids, spontaneously combustible materials, and materials that are dangerous when wet. Each of these classes has specific regulations and safety precautions designed for the types of materials they represent, reinforcing the importance of accurately identifying the hazard class for effective safety management.

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Class 3

Class 4

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