greg: john petrelli is head of orange county risk management. he showed us videos of bad driver behavior and carelessness that can be dangerous, like one worker who left his vehicle in >> this was a vehicle that was moving with a parking lot, and had no driver? >> correct. greg: and remember the worker who decided to go mudding with his county vehicle? >> yeah, you can hear him. he' s having a great time. until he spins out and ends up in the bushes. greg: the purpose of the cameras is to make sure workers are following county rules that prohibit texting, cell phone talking, eating and drinking behind the wheel. violators are re-trained, some disciplined or fired. richard bergstein is a county worker. s s going on around you, and you' ve got the camera on in case there is an incident to prove that you did or did not do something. greg: right now the county has vehicles in the county. they face back to the driver and the passenger, one lens in the front is so you can catch every the county is adding 50 more cameras this year. the cameras are plac