SUPPLYING WATER TO A TILLER LADDER

Question 1

If only supplying (1) intake on the ladder pipe the other intake cannot by supplied until there is no pressure in the system. There is not a check valve present in a ____ ladder. A ___ ladder does have a check valve. 

Answer 1

Tiller ladder

Tower ladder

Question 2

When supplying a ladder pipe within ____’ , the recommended initial PDP is ____ PSI (any nozzle). Proper flow adjustments can be made by communicating with the letter engineer. At full ladder height expect of flow ____ PSI. FO NOT EXCEED ____ PSI. ____PSI is the pressure at which 5” is tested at, pumping at higher pressures can lead to hose failure.

Answer 2

100’
150 PSI
180 PSI
200 PSI
200 PSI