What is a GMDSS functional or carriage requirement for compulsory vessels?()
A:A compulsory vessel must carry at least two (2) licensed GMDSS operators
B:A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails
C:A compulsory vessel must be able to transmit and respond to distress alerts
D:All of the above
出自:海船船员证