Assessment 11 Flashcards
1
Q
What is the effective reach of the hydrofoam nozzle when it is on the wagon battery?
A
180’
2
Q
When applying foam, what percent should land on the flammable liquid within a well defined area?
A
80%
3
Q
What is the max amount of 1.5” hose that may be used to reach the JRC?
A
1000’
4
Q
When using the in-line foam eductor and changing from foam to water, how much shall the engineer throttle back to lessen nozzle reaction?
A
10%
5
Q
What percent of class B foam should be used when using the in-line foam eductor on polar solvents?
A
6%
6
Q
How often shall fabric jacketed hose be removed from apparatus and replaced with clean hose?
A
Every 3 months
7
Q
What does the description of the water shuttle assembly not include?
A
1.5” hose
8
Q
What shall the engineer pump to the syphon ejector?
A
115 psi
