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

873. What do these safety sign and supplementary sign jointly mean?

This is a picture question. The picture is not included on this page, so you need page 292 of the source PDF to answer it.

  1. ①Beware of a cliff 100 m ahead.
  2. ②Beware of construction work 100 m ahead.
  3. ③Beware of a riverside road 100 m ahead.
  4. ④Beware of falling rocks 100 m ahead.
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Answer 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 292 (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.