Transponder Mode 3/A Codes (UK)

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Can you name the Transponder Mode 3/A Codes?

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Score 0/20 Timer 02:00
Mode 3/A meaningSquawk
Open Skies observation
Pipeline / powerline inspection
MPA / FPA / METMAN conspicuity
Royal flights - helicopters
Danger areas general
General emergency
Military low level conspicuity / climb-out
High-energy manoeuvres
Non-SSR environment
SSR unreliable
Mode 3/A meaningSquawk
FIR lost
Autonomous ops within TRAs
Red Arrows transit / display
General conspicuity
RN Ships
Special purpose code - hi-jacking
Radio failure
NATO Air Defence Priority (first in series)

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