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

957. What do these safety sign and supplementary sign signify?

This is a picture question. The picture is not included on this page, so you need page 323 of the source PDF to answer it.

  1. ①Only buses can travel in this lane on Sundays and public holidays.
  2. ②Only buses can travel in this lane except on Sundays and public holidays.
  3. ③Only buses can travel in this lane at all times.
  4. ④All vehicles can travel in this lane on days other than Sundays and public holidays.
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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 323 (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.