The dominant role
A 250-ft-high office building has a 6-in. diameter steel standpipe and a 100-ft long 2-&-in. diameter fire hose on each floor. The nearest fireplug is 100 ft away from the standpipe’s ground connection. The firefighters connect a 6-in. diameter, 50-ft long hose from the fireplug to the pump on the fire truck and a 4-in. […]