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Exam (elaborations)
Alcohol and Drug Testing
Alcohol and Drug Testing
Exam (elaborations)
Alcohol and Drug Testing Technician Test with 100% Correct Answers
Drug and Alcohol Testing Technician 
Adulterated Specimen - ANS: Substance that is not expected to be present in human urine, or contains a substance expected to be present but not consistent with human urine. 
 
Blind Specimen or Blind Performance Test Specimen - ANS: A specimen submitted to a laboratory for quality control testing purposes 
 
Cancelled Test - ANS: A drug (or alcohol) test that has a problem identified that cannot be or has not been corrected, or which this part otherwise requi...