First, understand the vehicles are only used for official purposes to include commuting to and from work. Many times, work-related events and activities for these positions are not at the same spot, and can include locations outside of the City. All three of those positions are subject to call-in on a 24 hour a day basis, and need access to immediate transportation as well as some specialized equipment in the vehicles. In addition, there are several after-hour meetings and activities they attend as part of their duties. Depending on assignment, the use and miles driven varies; however, it is typically between 10 and 20 thousand miles per year. There is a level of efficiency achieved, and having the vehicles available to them is part of the job assignment.