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11.6 Loss of Separation & Recovery

Training Objective

To manage and recover from loss of separation.


Key Knowledge

  • Immediate corrective actions
  • Risk management

Operational Application

Controllers shall:

  • Take immediate action to restore separation
  • Minimise further risk

1. Overview

Loss of separation requires immediate corrective action.


2. Core Content

2.1 Immediate Action

  • Issue avoiding instructions
  • Increase separation

2.2 Recovery

  • Stabilise traffic situation
  • Prevent further conflicts

3. Procedures

3.1 Application

  • Controllers shall act without delay

4. Standards

  • Safety shall be restored as quickly as possible

5. Notes

  • Hesitation increases severity of situation