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

883. Which explanation for the signs is correct?

This is a picture question. The picture is not included on this page, so you need page 296 of the source PDF to answer it.

  1. ①Sign A indicates a rockfall hazard, and is installed where there is a risk of rockfall.
  2. ②Sign A is installed at locations where one side of the road is a fall hazard, such as a riverbank, coastline, or valley.
  3. ③Sign B is installed at locations where crosswinds are strong enough to shake an aircraft, requiring caution. A B
  4. ④Sign B is installed at locations near military airports where vehicle and pedestrian traffic is strictly prohibited.
Show the answer

Answer ①

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 296 (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.