Evolution Flashcards
When stretching a 2 1/2” line how many folds do you place your arms through of hose on the hose bed
First three
What size tip do we use on a 2 1/2” line
1 1/4”
How many feet behind the engine do you place your folds when stretching a 2 1-2” line
15’
How many folds do you place on the street before pulling additional links off
3
What tools do you need for in-line pumping
Pumper
- sufficient 3 1/2” line
- 1 double male 3”x3”
- 1 4 1/2”- 3” hydrant fitting
- 2 1/2” x 2 1/2 gate
- Bolt cutters
What size hydrant should be used when in-line pumping
6 inches or larger
How many lengths of 3 1/2 inch hose should be used for in-line pumping
Not more than six
At what pressure should augmentation begin an in-line pumping
15 psi
What is the maximum lengths of hose that could be stretched by hand for three and half inch line
3
What are the three buzzer tone signals mean
1 emergency stop
2 hoes fireman in position pumper to proceed
3 area behind pumper is clear for backing up with the proper supervision
In line pumping maybe utilized as a supply option when
10-70
What is considered low pressure from the hydrant for in-line pressure
30-40 psi
When stretching up the side of the building how many feet from the nozzle do you tie the knot
A clove hitch on a binder is tied 2 feet away from the nozzle
When stretching a 2 1/2 inch line up the side of the building where do you put the Siamese
As close to the building when sufficient line has been stretched
How much hose should be stretched to the roof of a building and where to tie off
Approximately 10 feet of the third length on the roof