a uniformed police officer sits at his desk, types on a keyboard and talks on the phone. - emergency services occupation 個影片檔及 b 捲影像00:31
a uniformed police officer talks on the phone in an office. - emergency services occupation 個影片檔及 b 捲影像00:15
flashing lights of ambulance driving on neighborhood street / lehi, utah, united states - emergency services occupation 個影片檔及 b 捲影像00:19
close-up shot of police vehicles moving on a street at night. - emergency services occupation 個影片檔及 b 捲影像00:13
low angle close up of paramedic with stethoscope examining unconscious girl laying on floor / lehi, utah, united states - emergency services occupation 個影片檔及 b 捲影像00:11
african-american policeman on radio, lights flashing - emergency services occupation 個影片檔及 b 捲影像00:14
ds legs of a medical team bringing a patient on the stretcher into the er - emergency services occupation 個影片檔及 b 捲影像00:08
police officers photographing a corpse at a crime scene. - emergency services occupation 個影片檔及 b 捲影像00:24
medium long shot_tracking-left zoom-out - situation monitors surround police dispatchers in a new york city police control room. / new york city, new york, usa - emergency services occupation 個影片檔及 b 捲影像00:13
two male firefighters using digital tablet working in fire station - emergency services occupation 個影片檔及 b 捲影像00:12
slow mo brave firefighters fighting with burning fire - emergency services occupation 個影片檔及 b 捲影像00:20
close shots of phone operators at 911 call center on october 08, 2011 in arlington heights, illinois - emergency services occupation 個影片檔及 b 捲影像00:54
a state police officer speaking on the phone, pennsylvania, u.s.a., 1964 - emergency services occupation 個影片檔及 b 捲影像00:09
high angle medium shot tilt up pan ambulance racing down city street at night / chicago - emergency services occupation 個影片檔及 b 捲影像00:28