Deck: Safety

1. A Holding either the General Radiotelephone Operator License or the First or Second Class Radiotelegraph License with GMDSS Radio Maintainer's Endorsement is sufficient.
2. B Holding a valid GMDSS Radio Operator License is sufficient.
3. C Holding the General Radiotelephone Operator License with RADAR endorsement is sufficient.
4. D Holding the Marine Radio Operator Permit is a pre-requisite before the GMDSS Radio Operator Endorsement can be obtained.

Tip: press A-D to answer