Uber and Lyft cap driving at roughly 12 hours, followed by a six-hour break—but...

https://dlf-ne.org/how-to-read-a-cbd-coa-to-check-for-thc/

Uber and Lyft cap driving at roughly 12 hours, followed by a six-hour break—but fatigue still matters. Pack real food between rides. Explore sleep routines and off-clock CBD; it can cause drowsiness. Never drive after THC.