Permitting services include in departments like building construction, inspections, licenses, roads, site plan, enforcement and water resources. Building permits are required to ensure public safety, health, and welfare as they are affected by building construction, through structural strength, adequate egress facilities, sanitary equipment, light, ventilation and fire safety. The purpose of a demolition permit is to ensure that the lot is clear of debris and other health hazard material and that the utility connections have been plugged and sealed. An electrical permit is required for work that involves installing, repairing, or maintaining any electrical wiring or device designed for conducting, consuming or converting electrical current. A fire alarm permit is required for all work involving installations, alterations or modifications of a fire alarm system. The purpose of a Fire Alarm Permit is to ensure the system's compliance with life safety and building codes. A sprinkler permit is required for all work involving any sprinkler additions or modifications. The purpose of a Sprinkler Permit is to ensure the system's compliance with building and fire codes.