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

655. Which of the following statements regarding the characteristics of a trailer is correct?

  1. ①The heavy weight of a trailer makes its braking distance shorter than that of passenger cars.
  2. ②A trailer has a high risk of rolling over during sudden lane changes.
  3. ③The high seating position of a trailer makes vehicles ahead appear to be closer than they actually are.
  4. ④The large size of a trailer has no impact on the difference of radius between the inner wheels.
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Answer ②

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 189 (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.