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

21. Which of the following is the correct definition of "line of curbstones" as stipulated in the Road Traffic Act?

  1. ①A line indicating the direction of the thoroughfare for vehicles and horses
  2. ②A line for guiding vehicles to drive in a single line through a set part of the road
  3. ③A line consisting of rocks or other material for distinguishing roadways from sidewalks
  4. ④A line indicating separate lanes
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Answer ③

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 6 (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.