Bucuresti, Romania
R.A.T.B. (Regia Autonoma de Transport Bucuresti)
V3A-93-CH-PPC #4030
Buttons:
Line 1: Light that indicates if the blinkers are in use - Button for left and right signals - Button "Free doors" (when pressed, the passengers can open the doors by pressing the buttons in the tram; when pressed again, the doors will close)
Line 2: Long range head lights (it is an indicator, not a button) - Headlights (pos. 1: short range, pos. 2: long range) - Position lights
Line 3: Whasher - Windshield wiper - Fast disconection of the circuit braker (i.e. when passing under a separation element)
Line 4: Flash - Horn - Electromagnetic brakes
The round buttons in the right are for opening each door individually. To do so, the driver must press them after she/he press the "Liber usi" button. If the buttons are pressed before, pressing of the "Liber usi" button will cause them to open (so the driver can press them when the tram is moving and whe arrive at the stop she/he just press the "Liber usi" button and all doors are opening). Pressing again the "Liber usi" button will close all the doors. The "Liber usi" button can also be pressed while the tram is moving. In this case, it will became active only after the tram stopped.

List of Bucharest trams.
Photo by Dr2005 - transportbucuresti.trei(a)gmail.com; More photos are available at www.transportbucuresti.trei.ro.