The reason for these somewhat strange pronunciations is to encourage the pilot/controller to enunciate clearly so that the numbers are clearly understood. … The reason for “Niner” is that “Nine” can be easily muffled, slurred, or confused with other words (particularly the number Five/Fife).
Moreover, Why do they use Niner instead of nine?
Pilots and air traffic controllers say niner instead of nine to distinguish it from other numbers. Radio transmissions may not be crystal clear, and with any disturbances on the frequency, nine could be easily confused with five, given they are one-syllable and rhyme.
In respect to this, Why do pilots say Roger?
In 1915, pilots began making the switch over from morse code wireless telegraphy to voice commands. … “R” was already in place to mean “received,” something that aviators didn’t see a need to change. But just saying “r” could lead to communication errors. So they took “Roger” from the U.S. phonetic alphabet.
Why do pilots say Niner?
Aviators often speak “pilot English” to avoid miscommunications over radio transmission. “Tree” for instance, means three, “fife” is the number five and “niner” means nine, says Tom Zecha, a manager at AOPA. The variations stemmed from a desire to avoid confusion between similar-sounding numbers, he says.
Furthermore, What is niner niner?
In spoken communications, 99 would be pronounced “niner niner”. It’s possible that old-timers might refer to a female pilot as a “niner niner”, or perhaps a female pilot might still use it to say “have nice day”.
Why do pilots say g day?
Usually it’s just g’day or nothing at all. This is because the end transmission by ATC is a Command. ATC if really busy will move on to the next aircraft they wish to communicate with. If not busy, they might respond with same exchange such as “g’day” or “Good night”, etc.
What does squawk 2000 mean?
The purpose of squawk code 2000 is to prevent aircraft entering a Secondary Surveillance Radar (SSR) area from transmitting a code that is the same as a discrete code assigned by ATC to an individual aircraft. If you are flying in the USA under Visual Flight Rules (VFR), you will be assigned (implicitly) code 1200.
Why is nine said as Niner?
The reason for “Niner” is that “Nine” can be easily muffled, slurred, or confused with other words (particularly the number Five/Fife). That is all part of the NATO phonetic alphabet.
Why do pilots say heavy?
When a pilot uses the phrase “heavy,” he is reminding ATC that his aircraft is large and requires more separation between it and the aircraft following.
What does it mean when an aircraft is squawking 7700?
If a crew resets their transponder to the emergency code of 7700 (squawking 7700), all air traffic control facilities in the area are immediately alerted that the aircraft has an emergency situation. … It may be an aircraft problem, medical issue, or something else.
What does squawk 7700 mean in aviation?
If a crew resets their transponder to the emergency code of 7700 (squawking 7700), all air traffic control facilities in the area are immediately alerted that the aircraft has an emergency situation.
Why do pilots say super?
Pilots of “heavy” and “super” aircraft are required to announce their category at the end of their call sign. This helps ATC and reminds everyone that these airplanes need more space than other categories.
What does the pilot mean when he says Roger?
The International Civil Aviation Organization (ICAO) officially defines the word “roger” to mean “I have received all of your transmission.” For example, a pilot would say “roger” in response to an advisory from Air Traffic Control.
What does it mean to squawk 7500?
7600 means you have lost communication with air traffic control, and 7500 means “I’ve been hijacked.” If you squawk 7500 the controller will covertly respond, “Confirm you are squawking 7500.” If you confirm, your flight will be carefully monitored, and you can expect law enforcement personnel to surround your airplane …
Why is nine called Niner?
The reason for “Niner” is that “Nine” can be easily muffled, slurred, or confused with other words (particularly the number Five/Fife). That is all part of the NATO phonetic alphabet.
What does squawk 7500 mean?
7600 means you have lost communication with air traffic control, and 7500 means “I’ve been hijacked.” If you squawk 7500 the controller will covertly respond, “Confirm you are squawking 7500.” If you confirm, your flight will be carefully monitored, and you can expect law enforcement personnel to surround your airplane …
What does a pilot mean when he says heavy?
The word “heavy” means a larger aircraft type, with a Maximum Takeoff Weight of 160 tonnes or more. These aircraft create wake turbulence from their wings and require extra separation between following aircraft, and the use of “heavy” reminds other pilots of that fact.
What does super mean in aviation?
Super (J) is defined as “A380 Aircraft”, whereas Heavy (H) is defined as “All other types of a 136,000 KG maximum take off weight or more”.
What is super in ATC?
Yep SUPER is used exclusively for the A380, whilst HEAVY is for Wide-body Aircraft and the B757. … The term heavy is used during radio transmissions between air traffic control and any aircraft which has been assigned a maximum takeoff weight (MTOW) rating of 136 tonnes (300,000 lb) or more.
How do you say the word for the number 9 in aviation?
Several digits have their own distinct pronunciation in the aviation industry that differentiate them from the usual “zero” to “nine” used in everyday speech. Three is pronounced “tree”, four stretches into “fower”, five is “fife” or sometimes “fivah” and nine is “ninah”.
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