Fatal and Correctible Flaws when Collecting DOT Urine Samples
Fatal and Correctible Flaws when Collecting DOT Urine Samples
Jan 13, 2020
nationaldrugscreening.com
Behind the scenes in NDOT’s Materials Lab: this machine extracts asphalt a pavement sample. We compare those results to the design mix to confirm the right amounts of materials are in every batch. Accurate mix designs mean longer-lasting pavement and safer trips. Watch the test in action to see how we keep you safe and connected. | Nevada Department of Transportation
1:19
Behind the scenes in NDOT’s Materials Lab: this machine extracts asphalt a pavement sample. We compare those results to the design mix to confirm the right amounts of materials are in every batch. Accurate mix designs mean longer-lasting pavement and safer trips. Watch the test in action to see how we keep you safe and connected. | Nevada Department of Transportation
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