OUPV Marine Radio Communications and VHF Operations 3

Question 1

In the NATO phonetic alphabet used in marine radio communications, what word represents the letter 'M'?

Accepted Answer

Mike

Answer

The NATO phonetic alphabet, which is the international standard for marine radio communications, uses 'Mike' for the letter M.

Question 2

Which of the following is NOT required information in a MAYDAY distress call?

Accepted Answer

Vessel's insurance policy number

Answer

Required MAYDAY information includes vessel identity, position, nature of distress, and persons aboard — insurance information is irrelevant to rescue operations.

Question 3

On what frequency do 406 MHz EPIRBs transmit for detection by COSPAS-SARSAT satellites?

Accepted Answer

406 MHz

Answer

Modern Category I and II EPIRBs transmit on 406 MHz, which is detected by COSPAS-SARSAT satellites that relay distress alerts with position data to rescue authorities.

Question 4

Upon receiving a MAYDAY distress call on VHF Channel 16, a vessel master is required to:

Accepted Answer

Acknowledge the call and render assistance if it can be done safely

Answer

Maritime law obligates all vessel operators to acknowledge distress calls and render assistance when it can be done without serious danger to their own vessel or crew.

Question 5

What does the word 'ROGER' indicate in a marine radio exchange?

Accepted Answer

You have received and understood the last transmission

Answer

'Roger' confirms receipt and understanding of the previous transmission — it does not imply agreement or commitment to any action.

OUPV - Operator Uninspected Passenger Vessel Practice Test

OUPV - Operator Uninspected Passenger Vessel Practice Test

OUPV Marine Radio Communications and VHF Operations 3