code 3 response造句

Dispatchers now usually call for Code 3 response in situations that would have been labeled Code 2-high.
In life-threatening emergencies, serious public hazards and reports of violent crimes in progress, a Code 3 response brought lights, siren and exemption from traffic laws.
It's difficult to find code 3 response in a sentence. 用code 3 response造句挺难的