Signs You Have Food Poisoning Cramps in your stomach and gut, diarrhea, and vomiting may start as early as 1 hour after eating tainted food and as late as 10 days or longer. It depends on what is causing the infection.
However, a farmer driving a commercial motor vehicle with double or triple trailers or designed to carry or actually carrying 16 or more passengers must have a CDL with proper endorsements.
CDL Endorsements and Restrictions: Drivers who operate special types of CMVs also need to pass additional tests to obtain any of the following endorsements on their CDL: T - Double/Triple Trailers Endorsement (Knowledge Test only) P - Passenger Endorsement (Knowledge and Skills Test) N - Tank Vehicle Endorsement (Knowledge Test only)