If operating within Ocean Area A1, and outside of NAVTEX coverage, a GMDSS-equipped vessel must carry?

Correct Answer: Option D — Equipment capable of reception of Maritime Safety Information by the Inmarsat enhanced group call system, or HF NBDP.

Under USCG National Maritime Center examination standards, the accepted correct answer is: Equipment capable of reception of Maritime Safety Information by the Inmarsat enhanced group call system, or HF NBDP..