Pushback - CA
Trigger: Tug Driver “CONFIRM BRAKES SET” (NLT 5 min before departure)
Call “BRAKES SET” or “UNABLE TO SET BRAKES”
Tug Driver: “ROGER, BRAKES SET” or “ROGER, UNABLE TO SET BRAKES”
Pushback -First Officer
Trigger: Gate Agent & FA ready “CABIN IS READY FOR PUSHBACK”
Flight Deck Door Closed

Pushback - Captain
Trigger: Gate Agent & FA ready “CABIN IS READY FOR PUSHBACK”
Flight Deck Door Closed
Tug Driver: “READY FOR PUSH”
CA: “STANDBY”
When pushback clearance received:
“ARE WE CLEAR TO START ENGINE(S)”