Radiation Safety Program - The two categories of non-ionizing radiation and ionizing radiation routinely   addresses the present subcategories at the Headquarters, U.S. Marine Corps. However, the subcategories are not limited to these areas of non-ionizing and ionizing radiation. 
Category I: Non-Ionizing
    - Laser Safety
- Radio-frequency & Electromagnetic Radiation (RF & EMR) Safety 
Category II: Ionizing
    - X-Rays, Gamma Rays (Cargo & Vehicle X-Ray Equipment)
- Strontium 90 (IBIS Indicator, Ice Detectors, etc.) 
- Radiacs, NBC equipment & Liquid Scintillators (i.e. radiological equipment with check sources) 
- Radon, Tritium, Depleted Uranium 
    
    
- Americium (Smoke Detectors)