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Do you know about the ROC-A exam? Are you preparing for the Restricted Operator Certificate - Aeronautical (ROC-A) exam? Here, we have this practice quiz to make your preparation level better. ROC-A exam is a radio operator's certification commonly used in aviation by pilots and airport operators for communicating through...see morethe radio. If you secure more than 70% marks on this test, it means your preparation level is going well. Take the quiz and assess yourself. see less
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