A driving instructor escorts a learner on a motorcycle who is learning to ride. What special requirement must the instructor meet?
Explanation
The rules require the learner to wear a vest with an "M" marking, while the instructor escorting them on a motorcycle must wear a matching vest bearing the words "DRIVING INSTRUCTOR".
KET reference: KET 26: a driving instructor escorting a learner on a motorcycle must wear a vest bearing the words "DRIVING INSTRUCTOR".