Depends on the factory. Here's a picture from Boeing's: https://upload.wikimedia.org/wikipedia/commons/6/6d/Boeing_Factory_2002.jpg https://upload.wikimedia.org

Depends on the factory. Here's a picture from Boeing's: https://upload.wikimedia.org/wikipedia/commons/6/6d/Boeing_Factory_2002.jpg https://upload.wikimedia.org/wikipedia/commons/6/6d/Boeing_F... Especially relevant due to "No FOD" sign (meaning there's sometimes shit lying around that the a bipedal robot could walk over).