Question

How do metal detectors make save life

Answer 1

A “mental doctor” aka a psychologist can hell save a life when a patient is sick mental such as depression for example, if a psychologist gives you the proper medicine to treat your depression it will make you feel better as person and make people with depression have suicidal thoughts and that prescription for medicine can save your life

Answer 2

Well metal detectors can help to save a life in the event that someone has a weapon or is armed, the dectector can sense the metal in a gurn, for example, which can sve lives because if that person meant harm on others, the gun can be detected before somethinf terrible happens. Hope this helps!