Ключевые слова: adrenaline, city, combat, covered, danger, defensive, disciplines, elite, enforcement, environment, equipment, firearms, forces, gear, helmets, law, lighting, maneuvers, military, mission, movement, night, observation, operations, outdoors, patrol, police, preparation, professionals, protocols, readiness, response, risk, safety, security, soldiers, special, stealth, strategy, surgery, surveillance, tactical, team, teamwork, technology, training, urban, vision, weapons,