General Knowledge · Question 351

Question 351 of 403

What role does the Drug and Alcohol Clearinghouse play for commercial drivers?

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Correct answer to question 351 (General Knowledge): It is a database employers must check for driver drug and alcohol violations before hiring

Why

The Clearinghouse is a database that records commercial driver drug and alcohol program violations, and employers are required to check it as part of hiring and annual reviews.

Updated: November 2026

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