If this were a private company instead of a government entity, OSHA would be all over them.
Can you imagine what they would do if anyone else had large machines operating in a public area without safety shields and and lockout devices in place? Why are there not fences and gates to prevent this? Look at rides at any amusement park.
the hong kong subway has glass doors that are closed until the train comes in, shutting off the tracks from teh platform<