A DOT breath alcohol test is a federally regulated screening used to measure alcohol levels for safety-sensitive employees, such as commercial drivers. The test is conducted using an approved breath testing device by a certified technician, ensuring accuracy and compliance with DOT regulations.

The process is quick and straightforward—employees provide a breath sample, and results are available within minutes. This test is commonly used for pre-employment, random, post-accident, and reasonable suspicion situations to maintain a safe and compliant workplace