3 points I never ever found out about commercial garage doors: integrated dock levelers speak to door interlocks

https://wiki-cafe.win/index.php/Why_Your_Organization_Needs_a_Modern_Commercial_Garage_Door:_Insights_from_the_Joliet_Open_Home

3 points I never knew about industrial garage doors: incorporated dock levelers talk with door interlocks, green-red dock lights assist vehicle drivers, and sequence logic protects against early truck departure.