Firefighters responded to the following calls Monday:
* At 10:39 a.m., a system malfunction on Independence Street.
* At 10:47 a.m., a call on Linden Street.
* At 5:59 p.m., extrication of victims.
* At 7:26 p.m., emergency medical service on North Kingshighway.
* At 8:18 p.m., emergency medical service on Grandview Drive.
* At 9:10 p.m., a call on Boxwood Drive.