Tag: federally-mandated

By the Numbers

Rising methamphetamine use in the U.S. workforce

November 30, 2017 By

Methamphetamine positivity continues to steadily increase in the American workforce, according to the Quest Diagnostics Drug Testing Index.

News

Positives spike for safety-sensitive workers

March 19, 2012 By

New Drug Testing Index data reveal a 33% jump in cocaine positives in the federally mandated, safety-sensitive workforce.