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El sistema de cartas electrónicas ECS (Electronic Chart System) ... :The ECS (Electronic Chart System)…

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Correct answer: d) All answers are correct.

Why it is correct

ECS is a non-approved electronic chart system. It helps but does not replace paper charts, unlike ECDIS.

Why the others are not

  • a) True, but not the only one.
  • b) True, but not the only one.
  • c) True, but not the only one.

How to work it out in the exam

  1. ECS: aid. ECDIS: approved.

Where this question comes from

Try it: Navigation instruments

Pending instructor review. Machine translation, not reviewed.