For how long a period of continuous operation should the emergency power supply of a compulsorily equipped ship station be capable of energizing the emergency radiotelegraph installation?
A
At least 6 consecutive hours
B
At least 12 hours
C
At least 24 consecutive hours
D
At least 48 consecutive hours
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Question 1 / 202UazDE9bvqpOOdL1fKUP
Question 1 of 202UazDE9bvqpOOdL1fKUP
For how long a period of continuous operation should the emergency power supply of a compulsorily equipped ship station be capable of energizing the emergency radiotelegraph installation?
For how long a period of continuous operation should the emergency power supply of a compulsorily equipped ship station be capable of energizing the emergency radiotelegraph installation?