What is the definition for immediate-cause?

Can floods be caused by droughts? What is the name of the gas we use to fill a fire extinguisher? A person who feels danger and gives warning is a? What claims most lives in a fire panic or smoke? How many homes were there destroyed in the super outbreak? What did the government do to help assist after cyclone Tracy? How do you protect yourself on social networks? What type of fire extinguisher should be available during laser surgery? How many civilians died in the September 11 attacks? What other types of catastrophic event can tornado lead to? What are humans doing to make droughts worse? Quick color spray paint gloss white msds? What is emergency egress training? How can health and safety records of incidents be used to identify potential future hazards and monitor risk control procedures? What was the focus of the Haitian earthquake that occured on the 12th of January 2010? How are the samoans going to teach people how to survive a tsunami? Can anything catch on fire if left on a steam heated radiator or by being next to it like a window curtain? What dg class are fire extinguishers? Where do you place your hands to see if a door is hot from a fire? How did the damages get repaired from Oklahoma tornado 2013?