You may not think that the MRI (Magnetic Resonance Imaging) scanner can be dangerous. How about you have a look at the documented evidence to prove otherwise?
Once you’ve been in the MRI field for any length of time, you start hearing all of the various horror stories about thing that have flown into a scanner. Often, newcomers don’t take the real danger of flying objects seriously until they witness an oxygen tank or gurney flying into a magnet themselves.