Comm Flashcards

1
Q

(All) Describe the cockpit indications of an incoming cabin or ground call:

A

• Ground: When PILOTS CALL button (External Electrical Power Receptacle Panel) is pushed, chime sounds in cockpit.
*** Chime only

• Cabin: ATTND CALLING / RESET switchlight illuminates simultaneously with chime when flight attendant pushes handset PLT switchlight. Switchlight resets when pushed.
*** Chime plus light

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2
Q

(All) How is oxygen mask microphone activated/deactivated?

A
  • To activate oxygen mask mic, position MASK/BOOM switch on Audio Control Panel in MASKS position.
  • To deactivate, position MASK/BOOM switch on Audio Control Panel in the BOOM position.
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3
Q

(All) Recall which microphones can be used for Interphone/PA communications to cabin:

A
  • Mask or Boom mic
  • Hand mic
  • Handset
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4
Q

(88, 90) Locations of the three audio panels in the flight deck:

A

• An audio selector panel is installed at Captain’s, First Officer’s, and aft overhead panels.

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5
Q

(88, 90) Location and purpose of Maintenance Interphone switch:

A
  • Maintenance Interphone switch is located on aft overhead panel.
  • Positioning switch to ON connects all maintenance interphone jacks to service interphone.
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