RA 1 - Acoustic noise
RA 2 - Cryogens
RA 3 - Domestic staff
RA 4 - Heating
RA 5 - Fire
RA 6 - Projectiles
RA 7 - Pregnant staff (updated)
RA 8 - Contrast agents
RA 9 - Transient sensory effects
RA 10 - Peripheral nerve stimulation
RA 11 - Cardiac arrest
RA 12 - Implants
RA 13 - EMF (updated February 2023)
RA 14. Phantom spillage
RA 15. MRI examination room door failure (New)
