Record number of workers test positive for marijuana: study
9 to 5? More like 9 to 4:20. Marijuana use among US workers reached “historic” highs in 2022, according to study findings released Thursday by Quest Diagnostics. The lab company analyzed over 6 million general workforce urine tests in 2022, determining 4.3% were positive for cannabis, up from 3.9% in 2021. That represents the highest number … Read more