i read that... they are installing PSDs at Sengkang LRT
Station.. Not really PSD but just some glass panels which stops ppl
from falling onto the tracks, but someone did fell onto the tracks
and killed by an incoming train...
But the PSDs to me won't help.
In some occassionally cases, they can still go into the holes :)
It's just to not let them fall because of the "wind" from the
stocks