A professional who patrols assigned beat and responds to emergency calls to protect persons or property from crimes, fires, or other hazards. Respnsibilities include:

• Patrols assigned area on foot or horseback or using vehicle to regulate traffic, control crowds, prevent crime, or arrest violators.
• Responds to crimes in progress, initiating actions such as aid to victims and interrogation of suspects.
• Attends public gatherings to maintain order.
• Responds to fire alarms or other emergency calls.
• Forces openings in buildings for ventilation of fire or for entry, using ax or crowbar.
• Controls and extinguishes fires, using water and chemicals.
• Administers first aid and artificial respiration to injured persons.
• Participates in drills and emergency precautionary demonstrations.
• May inspect establishments for compliance with local regulations.
• May drive and operate firefighting and other emergency equipment.