| 1. | My order to the crew was to stay off the intercom,
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| 2. | Some have panic buttons or intercoms that are answered by doormen.
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| 3. | Finally, the conductor's voice crackled over the intercom.
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| 4. | Teachers were told over the intercom to lock all classroom doors.
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| 5. | Neither the plane's auto pilot nor its intercom worked.
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| 6. | An interior intercom system allows clear communication between driver and passengers.
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| 7. | He then led the students in the pledge over the intercom.
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| 8. | A locked metal door and an intercom kept out unwanted visitors.
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| 9. | Bryce Ivings of Sarasota, Florida, shouted into the intercom.
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| 10. | Using the flight intercom, Hanjour announced the flight was hijacked.
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