Clear com in Vacaville should be used in the following format

CHANNEL A:  

TD/Producer will speak on these two channels giving cues for every transition.  Channel A should not have chatter, but should B

Wireless Pack channel A

CHANNEL B:  

Camera chatter.  If there are questions regarding service, camera lead will answer questions regarding services.

Wireless pack Channel B

CHANNEL C:

FOH Engineer and LD will be on channel C.  Flash if needed.

CHANNEL D: 

Monitor Engineer (Green Room/Speakers lounge when active)