Practice question

What rating of electrical protection (IP rating) is required for electrical equipment inside the load compartment of an EX/III vehicle?

  1. At least IP65 (dust-tight and protected against water jets)
  2. IP00 (unprotected)
  3. IP10 (protected against large objects only)
  4. IP20 (finger-touch protected only)

Answer: A — At least IP65 (dust-tight and protected against water jets)

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