行动部是星火警察最受社会关注的部门. 行动司由巡逻科组成, 交通科和支助事务科. 行动科由一名副警察局长管理.

The 业务部门 is responsible for: delivering uniformed police response to emergency and non‑emergency calls for service; performing service delivery through a Community Policing Philosophy and pro‑active problem solving strategies including the ComStat model; providing specialized support activities to the department and community through special units such as 斯瓦特, 地区帮派单位, 巩固拆弹小组, K-9 Unit and Mounted Unit; coordinating and performing risk assessment of all special events in the City; providing safe streets and highways through enforcement of traffic laws and investigation of traffic accidents; coordinating mandatory and specialized annual police officer in-service training courses that meet the Nevada Commission on Peace Officers Standards and Training requirements; conducting thorough background investigations for police department applicants.