When in Rome, do as the Romans do...pole dancing instruction in roman subway?

Travelling in Rome is sometimes a bit of a pain in the ass. So the responsibles thought "Let's spice up boring public transport in subways a bit!" and encourage people to poledance while they are travelling under ground  with the following instruction plate:

These funny pictures can be found on each subway train door.

Also funny is the instruction below: "DO NOT GET ON OR GET OFF" ... ???
Ah, ok, "DURING THE CLOSING" :-)

If you're not into poledancing you might like the interpretation as "tantric g-spot finder instruction"... but please think about "not getting off"! ;-)