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What is the difference between a DOT and non-DOT test?

April 26, 2017difference DOT non-DOT Test

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What is the difference between a DOT and non-DOT test?

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Non-DOT tests can be for many different substances can be tested and to varying cutoff levels. DOT regulated tests are all tested for the same substances so each driver is tested fairly and equally across the nation. Each DOT test is only allowed to be tested at a federally certified lab.