Correct answer
Check the cause and do not dismiss it
Unusual noises and vibrations may indicate a fault that should be checked as soon as possible.
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Check the cause and do not dismiss it
Assume it will go away on its own
Compensate by increasing speed
The real exam in English is a translation of the Spanish original; compare both here.
Show the Spanish original
Si notas ruidos o vibraciones anormales en un autobús de D1 o D, lo prudente es:
- Revisar la causa y no restarle importancia(Correct answer)
- Confiar en que desaparecera sola
- Compensarlo aumentando la velocidad
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