WASHINGTON - Positive marijuana drug tests for employees soared in U.S. workplaces last year, according to Quest Diagnostics' annual drug index published on March 30. Quest Diagnostics, one of the ...
Effective Jan. 1, 2024, California law will restrict employers from using traditional drug tests to test for cannabis use. California Gov. Gavin Newsom signed the law on Sept. 18, 2022, prohibiting ...