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how tall is a high rise?
A high rise building is typically defined as a building that is at least 75 feet tall
how tall were the earliest high rises?
Early high rises were typically more than 10 to 12 stories high.
when would you consider using an elevator at a high rise fire?
Only when the fire is above the 5th floor.
what pressure are standpipe pressure reducing valves set to?
Standpipe pressure reducing valves are typically set to reduce the pressure to around 100 psi (pounds per square inch) for firefighting operations.