Vagal Nerve Stimulation. Vagal nerve stimulation is a treatment used to reduce the frequency and intensity of seizures when medications aren't effective. The vagus nerve is one of many nerves that carry messages to and from the brain. It helps regulate internal organs such as the heart and stomach. Nerve fibers within the vagus nerve are connected to the part of the brain believed to be responsible for producing seizures.
A Class B CDL holder, on the other hand, is only allowed to drive a commercial motor vehicle towing a trailer that is less than 10,000 pounds. This means that a Class A CDL holder can drive all vehicles including Class B ones while a Class B CDL holder can drive all vehicles except Class A ones.
Commercial Driver Licenses (CDL). CLASS A: Trucks or truck combinations weighing with a Gross Vehicle Weight Rating of 26,001 lbs. or more, provided towed vehicle is more than 10,000 lbs. CLASS B: Straight trucks weighing 26,001 lbs. Gross Vehicle Weight Rating or more.ll CLASS A, B, C licenses issued by the 50 states will have their:  1 CDL or.  2 Commercial Driver License on the front of the license. 3  All CMV drivers, nationwide, must possess the appropriate class of license, issued by their state of residency, on or after April 1, 1992.