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In a truck, preventive maintenance of the braking system is important because:

Correct answer

It is essential for safety and handles heavy workloads

The braking system handles heavy workloads and is essential for heavy-vehicle safety.

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  • It is essential for safety and handles heavy workloads

  • It mainly affects cabin acoustic comfort

  • It should only be checked after an obvious breakdown

The real exam in English is a translation of the Spanish original; compare both here.

Show the Spanish original

En un camión, el mantenimiento preventivo del sistema de frenado es importante porque:

  1. Es esencial para la seguridad y soporta grandes cargas de trabajo(Correct answer)
  2. Afecta sobre todo al confort acústico de la cabina
  3. Solo debería revisarse tras una avería evidente

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