Chapter  1 

General Knowledge

Table of Content

1.1 International Phonetic (ICAO) Alphabet. *

1.2 Numbers *

1.2.1 One digit numbers *

1.2.2 Two digit numbers (Runways etc) *

1.2.3 Three digit numbers (Flight levels, heading, speed) *

1.2.4 Four Digit numbers. (Time, Squawk, QNH) *

1.2.5 Combination of thousands and hundreds *

1.2.6 Frequencies *

1.3 Call signs *

1.3.1 Ground stations *

1.3.2 Aircraft *

1.4 Radio check *

1.5 Establishing communication *

1.6 Readback *

1.7 Correction of messages *

1.8 Main parts of an airplane *

1.9 Speaking Technique *

1.10 Co-ordination between neighboring ATS units *

1.10.1 Estimates, revisions and reclearances *

1.10.2 Expedite clearance *

1.11 General Phrases *

1.11.1 Frequency Management, Transfer of Contact *

1.11.2 Traffic Information *

1.11.3 Reports And Information *

1.11.4 Clearances *

1.11.5 Approach And Area Control Services *

1.11.7 Radar *

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