[The Good Doctor]

"Okay for doctors, airline pilots, bus drivers, taxi drivers, crane operators, cops, firemen? Just asking."

Not while on duty. Like alcohol or some other prescription drugs.

[downtownconservative]

Every one of these professions, except medical doctor, requires random drug testing. A positive test, no matter when usage occurred, is grounds for being fired. THC remains in adipose tissue for up to six weeks.