* Open one door to prevent the self-driving car from moving
* Break a window if doors are locked and immediate entry to the vehicle is necessary
* Call Waymo to unlock the doors remotely if there is time
Keep at least one door open until the vehicle engine is turned off (Step 7) or 12V Cut Loop under the hood is cut (Step 8)
There are several more options that require scissors, with pictures, all for emergency responders.