Final answer:
Hazmat workers are required for handling hazardous materials in construction projects to prevent exposure and ensure safety.
Explanation:
Hazmat workers are necessary in construction projects involving hazardous materials like asbestos, corrosives, toxins, and noxious gases. For example, when demolishing a building that contains asbestos, hazmat workers are essential to safely handle and dispose of the material to prevent exposure. Additionally, in cases where construction sites have stored hazardous chemicals, hazmat workers are needed to ensure proper handling and disposal to protect workers and the environment.
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