What is a heavy downpour a heavy uncontrolled outpouring?

Can hydrochloric acid be used instead of sulphuric acid in fire extinguisher? What should people do to protect themselves from a flood? What caused the Chernobyl disaster? To keep alert and be prepared to spot hazards? What can humans do to protect themselves and structures from tornado? How did Ada get put under tornado watch but then got put under tornado warning on March 26 2017? Why is fire drill conducted by safety? Class and ldquoB and rdquo fire extinguishers are best suited to fight what kind of fires? Why are fire extinguishers not used on electrical fires? What was done to help chernobyl? What are the five steps of the mishap risk management process? What is public fire protection? Why are fire extinguishers heavy when there empty? Are there professional cleaners for fire damage? Distinguish between fire prevention and fire fighting? What is the allowable limit of CO2 fire extinguisher reduction in weight capacity before refilling? Do fire stations give out smoke alarms? Why does your zipper go up but not down? Is it serious if you hit your Cerebellum? Why is a spark produced when two stones collide?