Nevada became the first state to allow possible job applicants to still apply for the job despite failing a marijuana drug test. This law will not apply to EMTs, firefighters, and those who drive vehicles. Employers can also reject job applicants for marijuana drug test results if usage can put others' safety at risk.

https://www.usatoday.com/story/news/nation/2019/06/12/nevada-first-state-employment-marijuana-testing/1440037001/