AIRPORT EMPLOYEE Aviation Terminology and Regulations 1 — Questions and Answers
Question 1: What does the acronym ATC stand for in aviation?
- Air Traffic Control (Correct answer)
- Airport Terminal Coordinator
- Airway Traffic Clearance
- Aircraft Tracking Center
Correct answer: Air Traffic Control
ATC stands for Air Traffic Control, the service provided by ground-based controllers who direct aircraft movements on the ground and in controlled airspace.
Question 2: What is the phonetic alphabet word for the letter 'A' in aviation communications?
- Alpha (Correct answer)
- Apple
- Able
- Ace
Correct answer: Alpha
In the ICAO phonetic alphabet used in aviation, 'A' is represented by 'Alpha' to ensure clear radio communication across language barriers.
Question 3: What does 'ETA' mean in flight operations?
- Estimated Time of Arrival (Correct answer)
- Expected Takeoff Authorization
- Engine Test Assessment
- Emergency Taxi Alert
Correct answer: Estimated Time of Arrival
ETA stands for Estimated Time of Arrival, the predicted time an aircraft will arrive at its destination gate.
Question 4: What is the ICAO identifier for Los Angeles International Airport?
- KLAX (Correct answer)
- LAX
- LOSA
- LOSAX
Correct answer: KLAX
KLAX is the four-letter ICAO airport identifier for Los Angeles International Airport; 'K' precedes all contiguous US airports in ICAO coding.
Question 5: What is the standard VHF emergency frequency pilots use to declare an emergency?
- 121.5 MHz (Correct answer)
- 118.0 MHz
- 122.8 MHz
- 126.9 MHz
Correct answer: 121.5 MHz
121.5 MHz is the international aeronautical emergency frequency monitored by ATC facilities, military stations, and ELTs worldwide.
Question 6: What does 'squawk 7700' mean when assigned by ATC?
- Set the aircraft transponder to code 7700, the universal emergency code (Correct answer)
- Transmit on frequency 7700
- Contact approach control
- Switch to VFR flight rules
Correct answer: Set the aircraft transponder to code 7700, the universal emergency code
Squawking 7700 means setting the transponder to the universal emergency code so ATC radar can immediately identify and prioritize the aircraft.
AIRPORT EMPLOYEE Aviation Terminology and Regulations 1
What does the acronym ATC stand for in aviation?