State Legalization of Marijuana: Impact on Transportation and Warehousing?
Talking Logistics
JANUARY 7, 2019
As reported last week by Material Handling and Logistics , the transportation and warehousing sector experienced the largest overall drug positivity increase of any sector between 2015-2017 (21.4%, based on data from the Quest Diagnostics Drug Testing Index), with marijuana being the most commonly detected substance (33.3%
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