What danger can arise from the power take-off shaft of a tractor?

If it is not disengaged, the steering will lock.
If it is not covered, clothing can get caught in it.
If it is not covered, the tractor will speed up rapidly.
If it is not disengaged, the battery will run flat.

Explantion: If you are working at the rear of a tractor, you should bear in mind that if the power take-off shaft is not covered, loose clothing might get caught in it and lead to injury or death.

Theory Tester

What danger can arise from the power take-off shaft of a tractor?

Legal Matters/Rules of the Road