In Latvian traffic rules (CSN), what is required regarding windscreen washer fluid during sub-zero winter temperatures?
Answer and explanation
Correct answer: B. Must use freeze-resistant winter washer fluid rated for sub-zero temperatures to prevent nozzle and screen freezing
- Step 1: Under Latvian Road Traffic Regulations (CSN), Sub-zero washer fluid prevents screen flash-freezing that blindingly coats windscreens in sub-zero air. Answer: Must use freeze-resistant winter washer fluid rated for sub-zero temperatures to prevent nozzle and screen freezing. Why not the others: Fill the washer reservoir with warm tap water before every trip does not represent the statutory standard under Latvian vehicle safety rules.
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