Not unless it's hauling a quantity of hazmat which requires placards to be displayed or it's a bus designed to transport more than 15 persons (including the drivers). This is nationwide.
In some instances, yes.
No.
If used for interstate commercial purposes, yes.
No. Such an endorsement does not exist for US licenses.
If the Gross Vehicle Weight Rating - not the actual laden weight at the time - is under 26,000 lbs., then no. You will, however, need a current and valid DOT medical card.
Only if it's designed to carry more than 15 passengers (including the driver), or transporting an amount of hazardous material that it requires the display of placards under FMCSR.
Only if it's either carrying hazardous materials or else is a bus designed to transport more than 15 persons (including the driver).
Only if it's a: transporting hazardous materials or b: a bus designed to transport more than 15 persons (including the driver).
Not unless it's a bus designed to transport more than 15 passengers (including the driver).
Only if it's carrying hazardous materials in an amount requiring it to be placarded, or if it's designed to transport more than 15 persons (including the driver).
So long as the Gross Combination Weight Rating of the two vehicles is less than 26,001 lbs., then no.
it was rumored that a mew is under the truck