headphones, shirty, monitor, facing, woman, wearing, screen, black, orange, flat, blue, selective, police, office, emergency, computer, insurance, dispatch, assistance, response, day, public, headset, station, help, ambulance, operator, point, safety, fire, female, force, facility, twenty-four hours, juncture, earphone, crisis, telephone receiver, superior, agency, machine, wheeled vehicle, statement, vehicle, answer, reply, supervisor, leader, function, proctor, law enforcement agency, plane, adult, electrical device, motor vehicle, report, news, level, car, cover, person, transducer, electro-acoustic transducer, aid, security