関連ワード:  code 1 code 2 and code 3    code 1 code 2 code 3 police    code 1 code 2 code 3 ambulance    code 1 code 2 code 3 ems    what does code 1 code 2 and code 3 mean    code 1 code 2 code 3 code 4    code 1 vs code 2 vs code 3    code 1 vs code 2 vs code 3 ems    explain the police responding codes. code 1 code 2 and code 3 and what their meaning is    code 2 and code 3