Nuclear

A nuclear weapon is a device that uses a nuclear reaction to create an explosion. Nuclear explosions can cause significant damage and casualties from blast, heat, and radiation but you can keep your school safe by knowing what to do and being prepared if it occurs. For more information, contact your local health department.

Ready.gov
Reference material on what to do in case of a nuclear attack

Campus Safety:

• How to prepare your campus for a nuclear attack
  
• Sheltering in place

Centers for Disease Control and Prevention (CDC)
Provides information on radiation emergencies

Missouri School Boards’ Association Center for Education Safety (PDF)