Analysis The Government Has Written Down What Makes a Construction Robot Dangerous. The Factory Playbook Doesn't Transfer. NIOSH published a bulletin called 'Safety in Construction Robotics' on 7 October, nineteen days before Bedrock Robotics announced a $600 million Series C. Its central technical claim is narrow and awkward: the safety engineering that works in a factory assumes a workspace that holds still, and a job site does not. The list of sensor-degradation hazards reads like a list of ordinary weather. Hugo Pegley · Oct 27, 2026