SOLAS ships should keep a DSC listening watch on ______.
It is required that ships proceeding at sea should keep continuous watch on
Which channel is designated for VHF digital selective calling?
Terrestrial traffic system has the following equipment such as ______.
All complying vessels fitted with maritime VHF installations should maintain watch on ______.
Which of the following equipment can DSC terminal equipment connect with?
Operator at sea received a distress alert on the frequency of 156.525 MHz, he should keep listening watch on ______.
What kinds of ships may not comply with SOLAS Convention?
Which statement is true regarding carry requiring of SART?
Under GMDSS, the reserve source of energy must be tested at what minimum intervals?
What is the minimum operation time of reserve source of energy on ships without an emergency energy source?
What is the total voltage and capacity of two 12 V batteries coupled in series if each battery has capacity of 100 Ah?
The reserve source of energy shall be independent of the propelling power of the ship and the ship's ______.
When within range of coast stations fitted with DSC equipment, the ship should test for the correct operation of the DSC facilities by making a test call at least once per ______.
Which of the followings is true?
