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

601. Which of the following is true about an FCEV?

  1. ①Hydrogen is highly flammable, and all drivers of FCEVs must complete special education as stipulated in the High-pressure Gas Safety Control Act.
  2. ②FCEVs burn hydrogen, causing air pollution.
  3. ③FCEVs are not equipped with safety equipment that is used to prevent explosions in case of an emergency such as fire.
  4. ④The driver of an FCEV must regularly inspect the vehicle to ensure safety and drive safely.
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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 175 (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.