> Drivers of school buses, semi trucks, and similar have federally mandated drug testing, non-CDL delivery drivers don't. False, at least where I am. I learne

> Drivers of school buses, semi trucks, and similar have federally mandated drug testing, non-CDL delivery drivers don't. False, at least where I am. I learned to drive school bus, and they drug tested my class before we were allowed to test, and every month, there were random drug tests. I quit after 1.5 days because of the stress and the constant push to get kids to school on time over safety.