This Autonomous Snow Blower Shovels on its Own, Recharges Itself, and Keeps Going
(www.carsandhorsepower.com)
it mentions several safety systems; radar, camera and a physical bumper and grate to keep things from getting into the machine
There were 1,429 Waymo accidents reported to the NHTSA between July 2021 and November 2025. Injuries and Fatalities: There have been 117 injuries and 2 fatalities reported in relation to these accidents.