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

657. Which of the following correctly describes a rule that should be followed by the driver of a trailer?

  1. ①Routine inspection of the vehicle must take place only at the end of a shift.
  2. ②Transport of cargo must not be refused unless there is a valid reason.
  3. ③The vehicle should be kept clean only when carrying high-priced cargo.
  4. ④Be sure to check the placement of covers and packaging used to hold cargo in place when the destination is reached.
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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 190 (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.