Commercial Fixed Wing
Conflict Ground Conflict; Critical; Ground Event / Encounter Other / Unknown
Human Factors
Upon pushback of flight; I was instructed to wait for the [aircraft] in tow and proceed to push into the Y after that. The [aircraft] in tow went by; I started to push; and [another] was coming by at a high rate of taxi speed. I had to hit the brakes in order to avoid a collision.
Tug driver reported a ground conflict during pushback with an aircraft taxiing at a high rate of speed.