HAZMAT CDL Practice Test 2025 - Free CDL Practice Questions and Study Guide

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What is the primary purpose of placards in the transport of hazardous materials?

To decorate the vehicle

To inform other drivers

To indicate the type of hazards present

The primary purpose of placards in the transport of hazardous materials is to indicate the type of hazards present. Placards serve as a visual warning to all who encounter the vehicle, including both emergency responders and the general public. They display specific symbols and colors that correlate with particular hazards, such as flammability, toxicity, or corrosiveness. This information is crucial for ensuring the safety of those around the vehicle and for allowing first responders to quickly assess the situation in case of an accident or spill. Clear and accurate hazard information facilitates proper handling and response, ultimately promoting safety during the transportation of hazardous materials.

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To comply with legal requirements

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