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Equipment, systems and operational readiness

Welcome to operational communications

Learning outcomes and ten-hour pathway

The ground-to-air communications chain

Transmitters, receivers and frequency selection

Headsets, microphones and listening paths

Operational checks before opening or taking over

Training diagram—workstation readiness loop

Defects, limitations and safe escalation

Activity—readiness and defect briefing

Check—equipment responsibility

Check—frequency assurance

Radiotelephony foundations and disciplined transmission

Why standard radiotelephony works

Voice technique and transmission pace

Phonetic alphabet in operational use

Numbers, decimals and operational data

Time and frequency discipline

Callsigns and positive identification

The anatomy of a clear message

Standard words and their operational effect

Readback, hearback and correction

Activity—build and repair transmissions

Check—ROGER

Check—hearback

Check—similar callsigns

Routine AFIS messages and traffic information

The purpose of a routine AFIS transmission

Initial calls and establishing the operational picture

Constructing traffic information

Training diagram—traffic information flow

Runway and aerodrome information

Meteorological information on the radio

Arrival, circuit and departure information

Surface movements and vehicle communications

Amendments, uncertainty and late information

Activity—information or control?

Check—traffic information

Check—weather communication

Check—uncertain information

Clearance relay, navigation and approach communications

Relay is not origination

The clearance-relay safeguard sequence

Receiving a clearance from the issuing unit

Relaying and obtaining the aircraft readback

Readback errors and relay uncertainty

Navigation and approach information

RNAV, RNP and GNSS-status phraseology

Handling a report of suspected GNSS interference

Activity—clearance relay integrity drill

Check—clearance source

Check—GNSS report

Check—approach authority

Distress, urgency and degraded communications

Communication priorities change under pressure

MAYDAY and the meaning of distress

PAN PAN and the meaning of urgency

Receiving an emergency transmission

Essential questions without interrogation

Radio communication failure

Blocked transmissions and stuck microphones

Contingency communications

False, confused or malicious transmissions

Activity—distress and failure response drill

Check—distress priority

Check—blocked frequency

Check—urgency declaration

Records, integrated practice and competency preparation

Communication logs are operational evidence

Recording systems, confidentiality and evidence preservation

The complete AFISO communication cycle

Scenario—routine mixed traffic

Scenario—arrival with clearance relay

Scenario—GNSS degradation and urgency

Role rotation and observer method

Practical observation criteria

Common traps and recovery techniques

Activity—one-hour integrated practical

Rapid revision matrix

Check—recording preservation

Check—integrated boundary

Module close—precision with restraint

A ten-hour guided and practical module developing safe use of communications equipment, disciplined aviation radiotelephony, ATC-clearance relay, navigation and GNSS-status communication, emergency priority, contingency procedures, records and integrated AFIS performance.

Build the equipment awareness, listening discipline and radiotelephony judgement needed to provide accurate AFIS information in routine, degraded and emergency situations.

E8 — Equipment, Systems, Communications and Radiotelephony

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