Prohibited transmissions include

1. Lengthy transmissions, incomplete, contain not air related statements
2. Broadcast transmissed too quickly, without the use of standard phraseology
3. Transmissions between the pilots without notification the ground services
4. ✓Redundant transmissions, anonymous, private, disrupting other transmissionsCorrect answer

Explanation

ICAO Annex 10, Volume II, strictly prohibits transmissions that are unnecessary, anonymous, personal/private in nature, or those that interfere with other…

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Related questions

• Before the start of each broadcast
• Interrupting other correspondence is permitted only if
• System used aviation radiotelephony is
• The content of the message from the ground station that contains clearances, instructions, flight parameters and other important information should be
• Emergency call should include at least
• Callsign SP-AHN can be shortened to

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