The most common and simple example of a cut-off level is the 0.08BAC (80 milligrams or more of alcohol per 100 milliliters of blood) as outlined in the Canadian Criminal Code. These cut-off levels are designed to identify a level which indicates a safety risk to the donor, their fellow workers, and their working environment. So if your sample tests below the cut off level, your test has a negative result, and if your sample is equal to or above the cut-off, your test result is positive unless otherwise noted by a Medical Review Officer. In drug and alcohol testing, a cut-off level is a level at which the concentration of a substance in your breath, urine, or saliva, indicates a safety risk. ![]() Essentially, it means separating the positives from the negatives.
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