Marijuana consumption skews workforce drug test positivity rates

Sources: Quest Diagnostics, Secaucus, N.J.; CP staff The Covid-19 pandemic did not dampen workforce drug testing positivity for marijuana, which continued to increase last year in the general U.S. workforce, according to a new Quest Diagnostics analysis. Based on seven million-plus urine drug tests collected between January and December 2020, the overall rate of 4.4 percent was down only slightly…

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Safety, fairness and the new era of workplace drug testing

The ready-mix concrete industry prides itself on leveraging technology to optimize the customer experience. Its technology investments generally focus on improving production and delivery such as quality and service. To its discredit, technology does not always provide direct benefits to employees—the resource that leaders in ready-mix production universally acknowledge is the most important. However, through the championing of cutting-edge technology,…

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