On a highway, no but you can on back roads.
well yes they can because my uncle has a tractor in dominican republic and he can operate everything and he go with his tractor in th highway with license
yes
no, because a tractor is not allowed on a highway even if you do have a license to drive
yes
Yes
yes
Yes.
No, you'll get a heavy fine.
Yes, but ONLY temporarily.
Yes, under agricultural laws, it is legal.
I think you have to be licensed to operate farm equipment on a public road, but the minimum age for that is usually lower than for a regular license.
check your state laws.... in north dakota you have to hold a farm operators license/permit