Ключевые слова: alertness, area, assessment, authority, city, conflict, confrontation, control, crisis, crowd, danger, discipline, emergency, enforcement, engagement, equipment, forces, gear, helmet, intervention, law, management, measures, mission, officers, organization, planning, police, preparedness, professionalism, protective, public, readiness, resolution, response, riot, risk, safety, security, setting, situation, strategy, streets, surgery, surveillance, swat, tactical, tactics, team, teamwork, uniform, urban, vigilance,