No, but there is a level of training involved.
In most places, working on one's farm does not require a license. Movement of the vehicle on public roads could be an issue.
You can drive an agricultural tractor unaccompanied to and from tractor driving lessons at the age of 16.
no
16 for farm tractor, 17 for car, 21 for truck or lorry.
No. There is a tractor license? Not in Australia. The answer is still no. Having a tractor license would not let you even drive a forklift.
Although it may not be true in all countries, in North America you may operate a tractor with just a driver's license if done for a farm. You will likely need a special license for any other use.
A bobtail can be driven with a Class B CDL, but if you're driving tractor-trailers for a living, you'd have a Class A CDL, anyhow.
A heavy equipment operator license is needed to drive larger tractors in Iowa. Some households have smaller tractors that are sometimes driven without a license. It depends on where you are driving it. If it is on your personal private property, special licenses aren't generally needed regardless of the size.
Some states allow persons of any age to operate farm equipment on the road. Some specify a minimum age of 13, 14, or 15, while others require a driving license.
By law, no. Company policies might require it, however.
Generally in any part of the world where you need a license to drive a car on a public road you will need a license to drive a tractor on the road. It will vary between country to country, even state to state wether you need a special license class or wether the tractor falls under an existing (generally mass based) category.
That would all depend on what you are driving, the gross vehicle weight, whether or not you are driving for hire, etc. It is actually considered driving without a license if you are driving out of class. If a person with a standard class d driver's license(passenger cars and small trucks) is caught driving a Tractor Trailer that weighs 80,000 lbs, then you can forget about your licenses for a while.