Recognizing that alcohol and drug use in the workplace is a significant social
and economic problem, various forms of drug testing have been branded as
the solutions to a safer and more productive work environment. In this
determined drive to find a userfriendly and accurate substance use detection
strategy, a variety of drug testing procedures have been developed and used
with varying consistently across industry groups. One such method, trace
detection technology, however, has been employed in spite of the paucity of
empirical evidence to validate its use as a stand-alone screening system...