DOT Certification exam questions and answers solved correctly

what type of driver is required to take exam all interstate comercial drivers who: -have a vehcile weight of 10,000 pounds -drivers using vehicle carrying 9 to 15 people if for compensation -drivers transporting 16 passangers or more even if not for compensation -drivers transporting hazardous material non discretionary standards that immediately disqualify driver 1. use of insulin for diabete 2. seizure disorder or epilepsy 3. failure of hearing or vision discretionar standards` loss of foot, leg hand or arm -no current diagnosis of mi, angia thrombosis, coronary insufeciency or other disease that can results in syncope, dyspnea, collapse or chf -no respiratory conditoin or htn -no arhtritis or ortho pissues no psych issues -no amphetamine, or narcotic or alcoholism temporary 2 year relief fromon or more of the fmcsa regulations. two medical expmptions vision exemption and diabetes but must be made by fmcsa not yoU!! must the driver have a ua yes what is the most critical issue for a driver with diabetes preventing hypoglycemia