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An aircraft has been given a proper clearance and has commenced the take-off roll. But a dangerous traffic situation must be averted. Which of the following instructions must the controller issue for the aircraft to abandon take-off?
  • A
    BIGJET 192, STOP IMMEDIATELY, BIGJET 192, STOP IMMEDIATELY.
  • B
    BIGJET 192, DISREGARD TAKE-OFF CLEARANCE, BIGJET 192, STOP NOW.
  • C
    BIGJET 192, ABANDON TAKE-OFF NOW.
  • D
    BIGJET 192, TAKE-OFF CLEARANCE CANCELED, STOP IMMEDIATELY.

Refer to figure.
ICAO Doc 9432 - Manual of Radiotelephony
4.5 TAKE-OFF PROCEDURES

4.5.11 When an aircraft has commenced the take-off roll, and it is necessary for the aircraft to abandon take-off in order to avert a dangerous traffic situation, the aircraft should be instructed to stop immediately and the instruction and call sign repeated.

4.5.12 When a pilot abandons the take-off manoeuvre, the control tower should be so informed as soon as practicable, and assistance or taxi instructions should be requested as required.

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