without knowing all the details, but it's very likely you were taken out in handcuffs because they thought you were a danger to yourself or others. if you are a danger to others, you are place in handcuffs so you can't hurt anyone else. it's completely appropriate. This is when the protection of the rest of the world is more important than the mentally disturbed individual. the only reason you feel otherwise is because you were the one in handcuffs. I can assure you, if you were the victim of a mentally ill person, you would want them secured by law enfocement.EMS is trained to deal with the transport of mentally ill people, not dealing with the metal issue. most of the time they just need a ride to the ER. if they are violent, or a threat to others, they are taken in restraints with law enforcement ensuring safety for all involved.become a screener for a crisis center or psych hospital. I don't know what their requirements are, but typically it's a bachelors or masters degree.
you won't need any emergency lights or sirens on your vehicle.