VOLUME IV OF ADVANCED GUIDE ON DISASTER MANAGEMENT deals with use, effects and how to handle disasters caused by NBC (CBRNe). The Guide also deals with CHEMICAL, BIOLOGICAL & NUCLEAR WEAPON CONVENTIONS. CBRNe are weapons of mass destruction which can cause mass destruction covering large populated and un-populated areas. They can be caused either be negligence or by defects in design, accidentally or can be used deliberately by nations/ by covert and overt actions of terrorists.