Start up at (time)
Pushback at own discretion
Hold position
Request tow [company name] (aircraft type) from (location) to (location)
Stand by, denotes transmission from aircraft/tow vehicle combination.
[aircraft location] request pushback
request start up, information (ATIS identification)
Start up at own discretion
Acknowledge by moving ailerons (or rudder)
Acknowledge by flashing landing lights
Acknowledge by rocking wing
Expect (number) minutes delay due (reason
request start up
Start up approved
Pushback approved
Stand by
Expect departure (time) start up at your own discretion
Tow approved via (specific routing to be followed