Comunicações I - 1 Radio Communications and Maritime Safety

In what year was the first application of radio for distress signals recorded?

• 1910

• 1901

• 1899

• 1888

What does GMDSS stand for?

• General Marine Distress and Safety System

• Global Marine Distress and Safety Service

• General Maritime Defense and Security System

• Global Maritime Distress and Safety System

Which organization formally adopted GMDSS in 1988?

• International Maritime Organization

• World Health Organization

• International Safety Council

• International Telecommunication Union

What was the primary method of communication in early radio systems?

• Digital signals

• Morse code

• Voice communication

• Satellite links

What is one of the key features of GMDSS?

• Limited communication modes

• Automated distress alerts

• Manual distress alerts

• Local coverage only

What is a significant benefit of radio communications in maritime safety?

• Increased travel speed

• Enhanced situational awareness

• Reduced fuel consumption

• Lowered shipping costs

What does the term 'situational awareness' refer to in maritime safety?

• Knowledge of weather patterns

• Awareness of crew morale

• Understanding of vessel positions

• Monitoring of cargo conditions

Select one of the following sentences that is not a functional requirement of GMDSS.

• transmission and reception of signals for locating;

• transmission and reception of search and rescue coordinating communications;

• transmission and reception of bridge-to-home communications;

• transmission and reception of bridge-to-bridge communications.

Select one of the following sentences that is not a functional requirement of GMDSS.

• transmission and reception of ship-to-ship distress alerts;

• transmission and reception of maritime safety information;

• transmission and reception of general radio communications to and from shore-based radio systems or networks

• only transmission of ship-to-ship distress and safety alerts

As a functional requirement of the GMDSS, the transmission of ship-to-shore distress alerts must be possible by at least....

• two separate and independent means, each using a different radio communication service

• two means, each using the same radio communication service

• three means, each using a different radio communication service

• four means, each using a different radio communication service and equipment