You could get by driving just a bobtail with a Class B CDL, but it's going to raise a lot of questions if ever you should be pulled over by a Motor Carrier Enforcement official. You could even pull a trailer, so long as the weight rating of the trailer was under 10,000 lbs.
You need a Class A learner's permit.
You need no license to drive a farm tractor as long as you do not drive it on public roads.
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.
no
To drive a semi truck, you need a specific driving license that allows you to drive that class of vehicle. As well, as proper education and training such as driver's ed.
If you're going for a Class A in order to drive a tractor-trailer, it really is what you need to do. For a Class B, or Class A for combinations which aren't tractor-trailers, lots of companies can give you on-the-job training.
Depends on the vehicle. You can run line haul in a tractor-trailer or straight truck. If you're running a tractor-trailer, you need a Class A. If it's a straight truck, you need a Class B.
Your licence must include category K in order to drive a lawn tractor on the road. You do not need a licence to operate a lawn tractor on private land with no public access.
For anything which is a licensed, road legal vehicle, you need to take a test and obtain whatever class license is necessary for that vehicle, be it Class C/D for your passenger cars, and Class A or B for heavy commercial vehicles.
I need a diagram for a ground drive belt for John Deere S2546 lawn tractor.
I need to know the number for the drive belt. The one that drives the tractor.
It depends on what you want to do with it. It doesn't need them to tow or drive around.