When bus engine is shutting down
When button for warning is pushed
Bus engine starting
Shutdown of bus engine
Sound of bus roof ventilation - window
During bus engine is running
From start to shutdown of bus engine
Marking of ticket in bus validator
Sound of bus engine hood closing
From bus engine start, during, to shutdown.
Alarm for warning passengers about closing bus doors
Closing bus doors
more...
alarm bus close door engine exterior hit interior transportation vehicle
