Driver's license written test question bank, effective 2026-03-09

451. Which of the following are the most appropriate actions to take if the Hi-Pass device malfunctions and fails to read? (Select TWO)

Choose 2 answers.

  1. ①Turn on the emergency flashers, temporarily stop your vehicle, and have a toll ticket issued in a non-automated toll lane.
  2. ②Upon reaching the toll gate of your destination, explain where you entered the expressway to the toll collector and pay the toll.
  3. ③Use the Hi-Pass lane and go through the toll gate of your destination, and the toll will be automatically collected.
  4. ④Detach the card from your Hi-Pass device at the toll gate of your destination and hand it over to the toll collector to pay the toll.
Show the answer

Answer ②, ④

The English PDF has no explanation for this question. The Korean page carries the official explanation. Korean version of this question

Source KoROAD Safe Driving Integrated Civil Service, Driver's License Written Test Question Bank [English] (effective 2026-03-09), post 1923, Download the source PDF source PDF page 128 (checked on 2026-09-04). The question and answer are the KoROAD text as published. The buttons and notes on this page were written by the developer and have not yet been checked by a native speaker. The questions and answers themselves are the official KoROAD text.