What is THIRA?

What were the result of cyclone Tracy? What would be considered NON survival items for a cast away on an island? What do you do if someone gets an electric shock? Which isotopes are used in smoke detectors? How many people died in the 911 attacks on the twin towers? How many people were killed in the world trade centre attack? How do you choose how to rate the chemicals for the NFPA diamond? Substance formed when switching on a flashlight? How many people were officially confirmed dead in Cyclone Tracy? How may people were killed at the world trade center? Are fire alarms allowed to be switched off in a factory if the managing director has given his consent? What should be included in an emergency survival kit? How is an escalator stopped in an emergency? How do you protect yourself during a bear attack? How many people homeless in ivory coast? What is the definition of an eight-alarm fire? What is emergency on board? What do you do when a bear chases you? What are the effects of floods to the peoples? Who were the first humans control the use of fire?