Correct answer: D. Toll collector operating lane.
This sign is used at toll plazas to direct traffic into a lane where the toll charge may be paid directly to a cashier. This lane would normally be used by motorists who have neither the exact change nor an electronic tag on their vehicle.
This is an official-style question from the Legal Matters & Rules of the Road 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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