Door Jams (2019)
Steel, cardboard, polyurethane, electrical tape
Dimensions variable
From Commuter Transgression Protocols:
“A malfunctioning open door will prevent the train from moving. An obstructed door will usually be re-opened and closed again by the driver in an attempt to prompt the removal of the obstruction, whether it be a passenger slow to enter or exit, or simply an item of luggage protruding from the carriage. A deliberate door jam can be accomplished by utilising a variety of objects. For example, when the doors are fully open, a rubber door-wedge can quickly be employed to jam the doors and render them completely immobile. This creates the impression of a malfunctioning electrical system and is unlikely to immediately encourage investigation as to a mechanical obstruction. Another possible method would be to attach a crocodile-clip or G-clamp. In this event, the door would very likely be repeatedly closed and re-opened until the situation is investigated and the object removed. Both these scenarios are reliant on quiet or empty carriages to preserve anonymity.”