['Drug and Alcohol Testing - DOT']
['Alcohol testing - Motor Carrier']
11/20/2023
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The screening test is the initial alcohol test. The test may use breath or saliva to measure a driver’s alcohol concentration, using an approved device. A confirmation test is only performed if the screening test shows an alcohol concentration of .02 or higher and uses an approved Evidential Breath Measurement Device.
['Drug and Alcohol Testing - DOT']
['Alcohol testing - Motor Carrier']
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