| http://www.w3.org/ns/prov#value | - Urine testing would not necessarily tell you if I was currently impaired, it would only tell you if I have been impaired at any point up to a month ago, and he is not information he is particularly relevant to my ability to do my job.Marijuana traces in the blood are only detectable for a very short time, as in 24 hours after you last sparked one up.
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