Kelias 95LEARNING SPACE
FREIGHT TRANSPORT

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Initial professional qualificationLithuania / EU · C / CE
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QUESTION 046Not studied yet

What signs may indicate dangerous driver drowsiness?

General principlesCompared with sources

Answer

Key signs include heavy eyelids, frequent yawning, difficulty concentrating, wandering thoughts, not remembering the section of road just driven and drifting out of the lane. These are signals to stop safely.

A simple explanation

Frequent yawning, heavy eyelids, lapses in attention or failing to stay in the centre of your lane may indicate dangerous drowsiness. At night, short gaps in memory must be taken particularly seriously—for example, when you cannot remember the section of road you have just passed.

REMEMBER

Heavy eyelids and lapses in attention are signals to stop.

Sources and checks

Editorial review: 2026-09-28.

Learning objective: Recognise signs of drowsiness before losing control. EU syllabus area: 3.4. The CDC/NIOSH signs of drowsiness and the NHTSA principle of responding safely have been read.

Answer compared with sources: 2026-09-28.

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Learning together and feedback

Try it together in 25–30 minutes

For an instructor and a small group: choose one C/CE freight transport topic in the Lithuania and EU context. Use your own devices, including a phone and a computer.

  1. 3 questions. In ‘Recall’ mode, first answer in your own words, then read the explanation and mark what needs more review.
  2. A lesson and a diagram. Discuss what they explain and which conditions matter.
  3. One scenario. Decide before revealing the solution. Explain the reasons for your chosen action.
  4. A few quiz questions. Read the explanation for each option. You can finish the quiz early; the remaining questions will be marked as unanswered.
  5. Discussion. Everyone names one useful point and one thing that needs correcting.

How can you share or suggest a correction?

You will find the question link and feedback field below this section. Lessons, diagrams and scenarios have their own ‘Copy link’ button. ‘Suggest a correction’ helps you prepare a note with the specific link and version label. Copy or download the text and pass it on for review.

Discuss: is it easy to find an answer and return to the question? Can you explain the reason and the limits of the rule's application? Which sentence is misleading? Flag any significant legal or safety uncertainty for checking before using the material.

Translated from the Lithuanian edition. The material concerns Lithuania and the EU; source-check dates refer to the Lithuanian answers.

Study materials for C/CE drivers: 300 questions with explanations, lessons, quizzes and practical scenarios. Based on Lithuania's and EU rules.

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