Why do pilots say tree?

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.

Why does the military say tree instead of three?

The digit 3 is specified as tree so that it is not pronounced sri; the long pronunciation of 4 (still found in some English dialects) keeps it somewhat distinct from for; 5 is pronounced with a second "f" because the normal pronunciation with a "v" is easily confused with "fire" (a command to shoot); and 9 has an extra ...

Why do they say Niner instead of nine?

"Niner" is spoken for the numeral 9 to avoid it being mistaken for 5. This would be better as a comment once you gain enough reputation.

What do pilots usually say before takeoff?

There is an announcement like: "Flight attendants, prepare for take-off please." "Cabin crew, please take your seats for take-off." Within a minute after take-off, an announcement might be made reminding passengers to keep their seat belts fastened.

What does it mean when pilots say they are pumpkins?

I'm ready to fly my last leg and running late. That leg is blocked at 2 hours even. If I started my day at 0600, I turn into a pumpkin at 2200. That means my two hour long flight must cross the hold short line no later than 1959.

Pilot´s alphabet history explained by Captain Joe

Why do pilots say bravo?

Phonetic Alphabet

This is to avoid the possible confusion between letters if you would simply say the letter itself. For example, the letters B and V could easily be confused with each other when spoken on the radio. If we instead say "Bravo" or "Victor" it is almost impossible to confuse the two.

Why do pilots say 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 do pilots say when crashing?

Mayday. And that's because it's a word that's been used for the last century to immediately indicate an emergency. The typical way of saying it is to call it three times in a row — Mayday! Mayday!

Why do pilots say 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 do Flight attendants say when crashing?

Our Landing

The flight attendants then began to chant all at once: Heads Down – Stay Down! Heads Down – Stay Down! Heads Down – Stay Down!

Why do pilots say rotate on takeoff?

Summary. Long story short, pilots say rotate as a verbal queue that the aircraft has reached its predetermined V_r and hence appropriate inputs can be applied to safely pitch the aircraft in a nose-up attitude to gain lift.

Why do they say souls on board?

The number of “souls” on an aircraft refers to the total living bodies on the plane: every passenger, pilot, flight attendant and crew member, according to Lord-Jones. Pilots often report the number of “souls” when declaring an emergency, she says, so rescuers know the amount of people to search for.

Why is it called bingo fuel?

"Bingo Fuel" was the amount of fuel remaining to safely reach the "Bingo Field". The "Bingo Field" was the closest land based airfield which could be used as a backup in case the aircraft was unable to land on the aircraft carrier for any reason.

What does Romeo mean in flight?

"Romeo" refers to the letter R (ICAO phonetic alphabet) and is short for WCHR which is an aviation-typical abbreviation for "Wheel chair to Ramp".

Do you call a pilot Captain?

Commercially-chartered private jet flights in Europe and the US are operated by two pilots. One will take full responsibility for the flight and be referred to as the Captain. If both pilots are Command Course qualified, one pilot will take responsibility for the flight and will be referred to as 'Commander'.

What is Charlie military code?

THREATCON CHARLIE: (Threat level high) This condition applies when an incident occurs or intelligence is received indicating some form of terrorist action against personnel and facilities is imminent.

Why do pilots say squawk?

In short, SQUAWK refers to the communication that comes from an aircraft's transponder — or the radio equipment that a plane has that allows it to communicate with the radar system of air traffic control on the ground.

What do captains say before landing?

To indicate the landing clearance or final approach, the Captain will either make the following announcement and/or blink the No Smoking sign. “Flight attendants, prepare for landing please.” “Cabin crew, please take your seats for landing.” It may be followed by an announcement by a flight attendant.

Why do seat backs have to be up?

The FAA requires that seat backs be upright for take off and landing to provide as much room as possible for the people behind you to get to the aisle in the event of an emergency evacuation. This requirement has been in place for decades.

Do pilots actually say Mayday?

Mayday, Mayday, Mayday is used by pilots when an incident is taking place on an aircraft & they need to make other pilots & air traffic control aware of their situation. Aircraft identification, position & aircraft problem are communicated to help get as much assistance to the pilot/s as possible.

Why do planes turn off lights when landing?

The "dimming of cabin lights" only happens when it is dusk, dawn or dark outside the aircraft. This is a safety measure, and is to ensure your eyes are adjusted to the gloom enough to see the floor lights leading you to safety along the aisle in the event of a crash or emergency evacuation.

Do you feel plane crash?

Passengers May Experience A Brief Sensation Of Weightlessness. In crashes where the plane nosedives or hits a sharp turn, the body can feel weightless within the plane. The body rises from its seat, limbs floating and objects hovering, as if in space.

What does Lima mean in aviation?

Delta becomes Data, Dixie or David at airports with high Delta Air Lines traffic, to avoid confusion with the airline's callsign. Lima becomes London in Brunei, Indonesia, Malaysia and Singapore, where “lima” means five. Whiskey becomes White or Washington in Muslim countries where alcohol consumption is banned.

What does the pilot say to Jake?

3. What does the pilot say to Jake? “Welcome aboard.”

What does Wilco mean in aviation?

But obviously as far as US aviation goes, both are completely acceptable. And as for the etymology, that's already been covered in another answer: "Wilco" is short for the phrase "will comply," meaning that the speaker will follow the instructions to which they are replying.