Correct answer: C. If it is not covered, clothing can get caught in it.
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.
This is an official-style question from the Managing Risk topic of the Ireland driver theory test (Cat. B). Practise all 807 questions free on iTest.ie — with timed mock exams, automatic mistake tracking and progress sync across devices.
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