gmdss

What is the minimum GMDSS personnel requirement of ships with Shore-Based Maintenance method operating sea area A4?

发布于 2021-04-18 17:39:55

【单选题】
A Restricted Operator’s Certificate.
B General Operator’s Certificate.
C Second Class Radio Electronic Certificate.
D First Class Radio Electronic Certificate.

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Yohann 2023-04-18

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