IFSAC Hazardous Materials (HAZMAT) 2025 – 400 Free Practice Questions to Pass the Exam

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What does UN hazard Class 2 represent?

Flammable solids

Explosives

Gases

UN hazard Class 2 represents gases, which can be compressed, liquefied, or dissolved gases that are under pressure. This classification includes a variety of hazardous materials, such as flammable gases, non-flammable gases, and toxic gases. When dealing with hazardous materials, understanding the various classes is crucial because each class has specific handling, storage, and transportation requirements to ensure safety.

The significance of Class 2 is also highlighted in emergency response scenarios, where recognizing the type of gas involved can influence response strategies and protective measures. The other classes listed relate to different types of hazards: flammable solids, explosives, and oxidizers, each with their own distinct hazards and characteristics, thus reinforcing the need for accurate identification in hazardous material management.

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Oxidizers

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