A cop, or police officer is a law enforcement employer who has the responsibility of patrolling, responding to emergencies, and issuing citations.
Cops can be employed at local, state or federal levels.
They have the role of preventing and investigating crimes, protecting the public and assist in arrests.
Cops need good interpersonal and communication skills, physical fitness, and the ability to handle pressure and work in stressful situations.
You must be a U.S. citizen and at least 18-21 years old to apply for becoming a police officer; the exact age requirements vary by state.