Here is the full list of all 69 Flashing Lights: Police, Firefighting, Emergency Services Simulator achievements.
Reach 600 Police Reputation Points
Refill your vehicle at "Rush" gas station
Reach 100 Police Reputation Points
Reach 100 Medic Reputation Points
Destroy 10 street props (signs, fuse boxes, mail boxes and newspaper stands)
Destroy 100 street props (signs, fuse boxes, mail boxes and newspaper stands)
Destroy 1'000 street props (signs, fuse boxes, mail boxes and newspaper stands)
Request EMS Transport
Smash 100 windows
Break down 100 doors
Play as civilian through Sandbox Menu
Select spawn department in Cod Town
Select spawn department in City
Select spawn department in Beach Town
Reach 10'000 Police Reputation Points
Reach 100'000 Police Reputation Points
Register suspects at any police station
Request Police Transport
Hand out 100 traffic violation tickets
Issue parking tickets
Tazed suspects
Shoot or Spike Strip Tires
Use Cones or Flares from vehicle trunk
Tow cars to police impound
Complete 10 shoplifting callouts
Complete 10 armed robbery callouts
Complete 10 person with a gun callouts
Complete 10 mugging callouts
Complete 10 fight in progress callouts
Complete 10 suspicous activity callouts
Complete 10 reported intoxicated persons callouts
Complete 10 missing person callouts
Complete 10 aggressive driver callouts
Complete 10 drunk driver callouts
Complete 10 officer needs assistance callouts
Complete 10 bring suspect to court callouts
Complete 10 vehicle parked without permit callouts
Complete 10 vehicle blocking driveway or access callouts
Reach 100 Fire & Rescue Reputation Points
Reach 600 Fire & Rescue Reputation Points
Reach 10'000 Fire & Rescue Reputation Points
Reach 100'000 Fire & Rescue Reputation Points
Refill watertank for fire truck
Use spreaders to rescue injured drivers
Use fan to clear interior smoke
Complete 10 structure fire callouts
Complete 10 dumpster fire callouts
Complete 10 vehicle fire callouts
Complete 10 structure fire with possible entrapment callouts
Complete 10 road blocked callouts
Complete 10 cat in tree callouts
Reach 600 Medic Reputation Points
Reach 10'000 Medic Reputation Points
Reach 100'000 Medic Reputation Points
Bring patients to clinic or hospital
Revive other players
Use Shock pads with defibrillator
Complete 10 unconscious person callouts
Complete 10 hit and run callouts
Complete 10 gunshot wound callouts
Complete 10 diabetic emergency callouts
Complete 10 respiratory failure callouts
Complete 10 allergic reaction callouts
Complete 10 nausea callouts
Complete 10 chest pain callouts
Complete 10 arsonist callouts
Complete 10 motor vehicle collision callouts
Complete 10 escaped convict vehicle incident callouts
Use breathalyzer test