Webcostco requires oral swab or urine drug testing for all applicants before hiring. Webwhy drug test does costco use during their pre screening? Is it a urine or saliva test? Webcostco prohibits employees from using or being under the influence of illegal drugs, including marijuana, even if legal under state law. The policy applies to all applicants. Webread on for an extensive guide examining all key aspects of costco‘s drug and alcohol testing policies. An overview of costco‘s strict workplace drug testing. Or perhaps you're an employee who is curious about random drug. Weblmao no you can’t smoke weed even if it’s legal in your state and work at costco. Marijuana is still a federally illegal drug, doesn’t matter if you have your card or not.
