Training Bulletin 062- 2 Inch High Rise Hose System Flashcards
The high rise hose pack is made up of a _______ jacket construction utilizing ______ rubber impregnated ______________ as the cord material.
Single jacket
Nitrile rubber
Synthetic yarn
High rise hose packs come in _____ foot lengths with _____ “ couplings and is ribbed to reduce wear and increase grip.
50’
1 1/2”
High rise hose is _____ susceptible to damage than double jacketed hose as it has a tendency to incur very small punctures when used around broken glass and sharp objects; however, these punctures will not tear or increase in size even under extreme pressure.
More
Under pressure, the high rise hose can be bent to within ____ inches before it will kink.
12”
When supplying the standard _____ psi nozzle pressure to the 1-1/2” 200 gpm Task Force tip complete sprayElkhart (yellow bumper) nozzle, your flow will be 200 gpm with a friction loss of ____ psi per 100 feet of 2” hose.
75 psi
35 psi
Each hose pack consists of: (4)
l. Two 50’ sections of lightweight blue hose
- One 1-1/2” complete 200 gpm spray nozzle
- One 2-1/2” X 1-1/2” reducer
- Five 2’ ladder straps
The pigtail assembly consists of: (5)
l. One 8’ section of lightweight 2-1/2” hose
- One 2-1/2” to 1-1/2” gated wye
- One lightweight folding spanner
- Two ladder straps
- One 2-1/2” 60 degree elbow
When making the high rise hose pack using a ___ to ___ minute bottle, you can configure the packs in a single or double layer depending on compartment size and company preference. The single layer method produces a pack ____ inches taller than the double layer method.
30 - 45 min bottle
8”
When making the high rise hose pack, Place the _________ coupling of the first section of hose about ____ inches below the gauge of the bottle. Attach the reducer to the ________ coupling.
Female
10”
Female
To secure the hose pack, place a strap about ___ inches above the bottom of the pack on each side. One side will incorporate the nozzle, coupling, and reducer. Placing the straps ____ inches or so above the folds will help prevent permanent kinks in the hose. Place the third strap at _____ or _______ of the pack. The fourth and fifth straps will be placed at _________________ to hold the pack together.
8”
8”
Top or middle
Convenient locations
When complete, the packs will weigh ___ pounds compared to ___ pounds for 100-feet of the old 2-1/2” lightweight hose.
38 lbs
64 lbs
The approximate dimensions of the hose packs will be ___” tall by ___” wide for the single layer pack and ___” tall by ___” wide for the double layer pack.
Single layer pack: 40” tall x 22” wide
Double layer pack: 32” tall x 16” wide
The pigtail assembly weighs ___ pounds and is made by rolling the gated wye inside the hose and elbow.
10 lbs
The service test pressure for high rise hose pack hose is ___ psi.
300 psi
