Ignition sources a the scene of a hazardous materials spill include electronic device, static electricity from clothing, flashlights, and anything that produces a spark. A motor or engine can be an ignition source.
There is a wide range of possible ignition sources that could be found at the scene of a hazardous materials incident. Some of these sources include static electricity, heated surfaces, radios, cellular devices, and hand lights.
I suspect we are talking about :
heated surfaces, open flames, lighning, an cutting and welding operations
There may be more or fewer than four sources depending on the situation.
Military InstallationsTelecommunication facilitiesplaces of historical significanceMass Transit systems
possible targets for terrorist activity involving hazardous materials
They are all possible targets for terrorist activity involving hazardous materials.
Civil unrest and Regional wars has caused most of the terrorist acts in Africa.
to many
There are many sources that get information on good outdoor activity locations in Ireland. One example is the UK website, Guardian, which gives a list of several good outdoor activity locations in Ireland.
There were several hotels held up by terrorists.
boom boom
FPCON CHARLIE describes a situation when a global terrorist attack has occurred or when intelligence reports that there is local terrorist activity imminent.
secondary activity
economic activity involving the processing of raw materials
A car with explosive materials in it was found on 45th St in Times Square on Saturday. It was disarmed before anything could explode. Although a Pakistani Taliban organization claimed responsibility it is yet not known whether it was an Al-Qaeda, Taliban or domestic terrorist (non-Islamic fundimentalist) plot .